An Iraqi worker uses a pickaxe during the Italian University of Bologna excavation mission at the ancient city of Nineveh, which was damaged by Islamic State militia, in Mosul, Iraq May 28, 2022. REUTERS/Abdullah Rashid 

A forensic worker carries a pickaxe during the mass burial of unclaimed bodies, victims of violence, victims of the coronavirus disease (COVID-19) pandemic and social neglect, at the common grave of the San Rafael cemetery, in Ciudad Juarez, Mexico October 14, 2021. REUTERS/Jose Luis Gonzalez 

A person uses a pickaxe to dig as fortune seekers flock to the village after pictures and videos were shared on social media showing people celebrating after finding what they believe to be diamonds, in the village of KwaHlathi, outside Ladysmith, in KwaZulu-Natal province, South Africa, June 14, 2021. Picture taken June 14, 2021. REUTERS/Siphiwe Sibeko TPX IMAGES OF THE DAY 

A woman uses a pickaxe to dig as fortune seekers flock to the village after pictures and videos were shared on social media showing people celebrating after finding what they believe to be diamonds, in the village of KwaHlathi outside Ladysmith, in KwaZulu-Natal province, South Africa, June 14, 2021. REUTERS/Siphiwe Sibeko 

A man uses a pickaxe to dig as fortune seekers flock to the village after pictures and videos were shared on social media showing people celebrating after finding what they believe to be diamonds, in the village of KwaHlathi outside Ladysmith, in KwaZulu-Natal province, South Africa, June 14, 2021. REUTERS/Siphiwe Sibeko 

A woman uses a pickaxe to dig as fortune seekers flock to the village after pictures and videos were shared on social media showing people celebrating after finding what they believe to be diamonds, in the village of KwaHlathi outside Ladysmith, in KwaZulu-Natal province, South Africa, June 14, 2021. REUTERS/Siphiwe Sibeko 

A woman arrives carrying a pickaxe as fortune seekers flock to the village after pictures and videos were shared on social media showing people celebrating after finding what they believe to be diamonds, in the village of KwaHlathi outside Ladysmith, in KwaZulu-Natal province, South Africa, June 14, 2021. REUTERS/Siphiwe Sibeko 

A woman arrives carrying a pickaxe on her head as fortune seekers flock to the village of KwaHlathi in search of what they believe to be diamonds, outside Ladysmith, KwaZulu-Natal province, South Africa June 14, 2021. REUTERS/Siphiwe Sibeko TPX IMAGES OF THE DAY 

A woman arrives carrying a pickaxe as fortune seekers flock to the village after pictures and videos were shared on social media showing people celebrating after finding what they believe to be diamonds, in the village of KwaHlathi outside Ladysmith, in KwaZulu-Natal province, South Africa, June 14, 2021. REUTERS/Siphiwe Sibeko 

A man uses a pickaxe to dig as fortune seekers flock to the village after pictures and videos were shared on social media showing people celebrating after finding what they believe to be diamonds, in the village of KwaHlathi outside Ladysmith, in KwaZulu-Natal province, South Africa, June 14, 2021. REUTERS/Siphiwe Sibeko 

A grave digger uses a pickaxe to adjust the size of a newly dug grave at the separated section of the muslim cemetery, amid the coronavirus disease (COVID-19) outbreak, in Nairobi, Kenya August 7, 2020. REUTERS/Baz Ratner 

A grave digger uses a pickaxe to adjust the size of a newly dug grave at the separated section of the muslim cemetery, amid the coronavirus disease (COVID-19) outbreak, in Nairobi, Kenya August 7, 2020. REUTERS/Baz Ratner 

A grave digger uses a pickaxe to adjust the size of a newly dug grave at the separated section of the muslim cemetery, amid the coronavirus disease (COVID-19) outbreak, in Nairobi, Kenya August 7, 2020. REUTERS/Baz Ratner TPX IMAGES OF THE DAY 

A man holding a pickaxe watches fellow labourers working at an open shaft of the SMB coltan mine near the town of Rubaya in the Eastern Democratic Republic of Congo, August 13, 2019. Picture taken August 13, 2019. REUTERS/Baz Ratner 

A volunteer uses a pickaxe to dig a trench in the town of Salqin, Syria June 23, 2019. Picture taken June 23, 2019. REUTERS/Khalil Ashawi 

Workmen sharpen the pointed end of a pickax at a workshop in Rawalpindi, Pakistan July 12, 2017. REUTERS/Caren Firouz 

An Aymara woman removes a stone which bears an impression that locals refer to as "Devil face", as a shrine frequented by indigenous witch doctors is cleared to expand a main highway between La Paz and El Alto, Bolivia, August 24, 2016. REUTERS/David Mercado 

A forensic technician holds a shovel and a pickaxe while walking outside the Renacer juvenile detention center in Tamara January 13, 2015. A team of forensic technicians found the remains of two bodies buried in a clandestine grave inside the perimeters of the center, according to local media. The Honduran army, who are reinforcing security at the center, deployed the team of forensic technicians to investigate after receiving information about graves at the center. REUTERS/Jorge Cabrera (HONDURAS - Tags: CRIME LAW) 

Miners and residents are silhouetted at the site of a landslide at a gold mine in San Juan Arriba, outskirts of Tegucigalpa July 3, 2014. Rescuers labored with pickaxes and shovels to dig out 11 miners trapped by a landslide at an illegal gold mine in southern Honduras, and are close to reaching three of the workers, officials said on Thursday. The workers were trapped when the entrance of the mine in San Juan Arriba collapsed on Wednesday. Officials said the mine, 110 km (70 miles) south of the capital Tegucigalpa, had been ordered to close a few months ago because it was unsafe. REUTERS/Jorge Cabrera (HONDURAS - Tags: DISASTER) 

Miners carry stretchers as other take cover from rain in a makeshift tent at the site of a landslide at a gold mine in San Juan Arriba, outskirts of Tegucigalpa July 3, 2014. Rescuers labored with pickaxes and shovels to dig out 11 miners trapped by a landslide at an illegal gold mine in southern Honduras, and are close to reaching three of the workers, officials said on Thursday. The workers were trapped when the entrance of the mine in San Juan Arriba collapsed on Wednesday. Officials said the mine, 110 km (70 miles) south of the capital Tegucigalpa, had been ordered to close a few months ago because it was unsafe. REUTERS/Jorge Cabrera (HONDURAS - Tags: DISASTER) 

Miners and residents take cover from rain inside a makeshift tent at the site of a landslide at a gold mine in San Juan Arriba, outskirts of Tegucigalpa July 3, 2014. Rescuers labored with pickaxes and shovels to dig out 11 miners trapped by a landslide at an illegal gold mine in southern Honduras, and are close to reaching three of the workers, officials said on Thursday. The workers were trapped when the entrance of the mine in San Juan Arriba collapsed on Wednesday. Officials said the mine, 110 km (70 miles) south of the capital Tegucigalpa, had been ordered to close a few months ago because it was unsafe. REUTERS/Jorge Cabrera (HONDURAS - Tags: DISASTER) 

Miners and residents take cover from rain under umbrellas at the site of a landslide at a gold mine in San Juan Arriba, outskirts of Tegucigalpa July 3, 2014. Rescuers labored with pickaxes and shovels to dig out 11 miners trapped by a landslide at an illegal gold mine in southern Honduras, and are close to reaching three of the workers, officials said on Thursday. The workers were trapped when the entrance of the mine in San Juan Arriba collapsed on Wednesday. Officials said the mine, 110 km (70 miles) south of the capital Tegucigalpa, had been ordered to close a few months ago because it was unsafe. REUTERS/Jorge Cabrera (HONDURAS - Tags: DISASTER) 

Miners and rescue workers stand at the entrance of a gold mine blocked by a landslide in San Juan Arriba, outskirts of Tegucigalpa July 3, 2014. Rescuers labored with pickaxes and shovels to dig out 11 miners trapped by a landslide at an illegal gold mine in southern Honduras, and are close to reaching three of the workers, officials said on Thursday. The workers were trapped when the entrance of the mine in San Juan Arriba collapsed on Wednesday. Officials said the mine, 110 km (70 miles) south of the capital Tegucigalpa, had been ordered to close a few months ago because it was unsafe. REUTERS/Jorge Cabrera (HONDURAS - Tags: DISASTER) 

Miners talk to colleagues standing at the entrance of a gold mine blocked by a landslide in San Juan Arriba, on the outskirts of Tegucigalpa July 3, 2014. Rescuers labored with pickaxes and shovels to dig out 11 miners trapped by a landslide at a small gold mine in southern Honduras, and are close to reaching three of the workers, officials said on Thursday. The workers were trapped when the entrance of the mine in San Juan Arriba, 110 km (70 miles) south of the capital Tegucigalpa, collapsed on Wednesday. REUTERS/Jorge Cabrera (HONDURAS - Tags: DISASTER SOCIETY) 

Residents and rescue workers stand at the site of a landslide at a gold mine in San Juan Arriba, on the outskirts of Tegucigalpa July 3, 2014. Rescuers labored with pickaxes and shovels to dig out 11 miners trapped by a landslide at a small gold mine in southern Honduras, and are close to reaching three of the workers, officials said on Thursday. The workers were trapped when the entrance of the mine in San Juan Arriba, 110 km (70 miles) south of the capital Tegucigalpa, collapsed on Wednesday. REUTERS/Jorge Cabrera (HONDURAS - Tags: DISASTER SOCIETY) 

Miners walk pass maakeshift tents near the site of a landslide at a gold mine in San Juan Arriba, on the outskirts of Tegucigalpa July 3, 2014. Rescuers labored with pickaxes and shovels to dig out 11 miners trapped by a landslide at a small gold mine in southern Honduras, and are close to reaching three of the workers, officials said on Thursday. The workers were trapped when the entrance of the mine in San Juan Arriba, 110 km (70 miles) south of the capital Tegucigalpa, collapsed on Wednesday. REUTERS/Jorge Cabrera (HONDURAS - Tags: DISASTER SOCIETY) 

Miners rest inside a makeshift tent at the site of a landslide at a gold mine in San Juan Arriba, on the outskirts of Tegucigalpa July 3, 2014. Rescuers labored with pickaxes and shovels to dig out 11 miners trapped by a landslide at a small gold mine in southern Honduras, and are close to reaching three of the workers, officials said on Thursday. The workers were trapped when the entrance of the mine in San Juan Arriba, 110 km (70 miles) south of the capital Tegucigalpa, collapsed on Wednesday. REUTERS/Jorge Cabrera (HONDURAS - Tags: DISASTER SOCIETY) 

Miners and rescue workers stand at the site of a landslide at a gold mine in San Juan Arriba, on the outskirts of Tegucigalpa July 3, 2014. Rescuers labored with pickaxes and shovels to dig out 11 miners trapped by a landslide at a small gold mine in southern Honduras, and are close to reaching three of the workers, officials said on Thursday. The workers were trapped when the entrance of the mine in San Juan Arriba, 110 km (70 miles) south of the capital Tegucigalpa, collapsed on Wednesday. REUTERS/Jorge Cabrera (HONDURAS - Tags: DISASTER SOCIETY) 

Residents pray at the site of a landslide at a gold mine in San Juan Arriba, on the outskirts of Tegucigalpa July 3, 2014. Rescuers labored with pickaxes and shovels to dig out 11 miners trapped by a landslide at a small gold mine in southern Honduras, and are close to reaching three of the workers, officials said on Thursday. The workers were trapped when the entrance of the mine in San Juan Arriba, 110 km (70 miles) south of the capital Tegucigalpa, collapsed on Wednesday. REUTERS/Jorge Cabrera (HONDURAS - Tags: DISASTER SOCIETY) 

A miner holds a torch to illuminate the area through a crack on the floor at the site of a landslide at a gold mine in San Juan Arriba, on the outskirts of Tegucigalpa July 3, 2014. Rescuers labored with pickaxes and shovels to dig out 11 miners trapped by a landslide at a small gold mine in southern Honduras, and are close to reaching three of the workers, officials said on Thursday. The workers were trapped when the entrance of the mine in San Juan Arriba, 110 km (70 miles) south of the capital Tegucigalpa, collapsed on Wednesday. REUTERS/Jorge Cabrera (HONDURAS - Tags: DISASTER SOCIETY) 

Miners stand next to soldiers at the site of a landslide at a gold mine in San Juan Arriba, on the outskirts of Tegucigalpa July 3, 2014. Rescuers labored with pickaxes and shovels to dig out 11 miners trapped by a landslide at a small gold mine in southern Honduras, and are close to reaching three of the workers, officials said on Thursday. The workers were trapped when the entrance of the mine in San Juan Arriba, 110 km (70 miles) south of the capital Tegucigalpa, collapsed on Wednesday. REUTERS/Jorge Cabrera (HONDURAS - Tags: DISASTER SOCIETY) 

A woman watches a minute of silence at the site of a landslide at a gold mine in San Juan Arriba, on the outskirts of Tegucigalpa July 3, 2014. Rescuers labored with pickaxes and shovels to dig out 11 miners trapped by a landslide at a small gold mine in southern Honduras, and are close to reaching three of the workers, officials said on Thursday. The workers were trapped when the entrance of the mine in San Juan Arriba, 110 km (70 miles) south of the capital Tegucigalpa, collapsed on Wednesday. REUTERS/Jorge Cabrera (HONDURAS - Tags: DISASTER SOCIETY) 

Relatives of trapped miners react as people pray at the site of a landslide at a gold mine in San Juan Arriba, on the outskirts of Tegucigalpa July 3, 2014. Rescuers labored with pickaxes and shovels to dig out 11 miners trapped by a landslide at a small gold mine in southern Honduras, and are close to reaching three of the workers, officials said on Thursday. The workers were trapped when the entrance of the mine in San Juan Arriba, 110 km (70 miles) south of the capital Tegucigalpa, collapsed on Wednesday. REUTERS/Jorge Cabrera (HONDURAS - Tags: DISASTER SOCIETY) 

Relatives of trapped miners react as people pray at the site of a landslide at a gold mine in San Juan Arriba, on the outskirts of Tegucigalpa July 3, 2014. Rescuers labored with pickaxes and shovels to dig out 11 miners trapped by a landslide at a small gold mine in southern Honduras, and are close to reaching three of the workers, officials said on Thursday. The workers were trapped when the entrance of the mine in San Juan Arriba, 110 km (70 miles) south of the capital Tegucigalpa, collapsed on Wednesday. REUTERS/Jorge Cabrera (HONDURAS - Tags: DISASTER SOCIETY) 

A child sits as he looks at miners and rescue workers the site of a landslide at a gold mine in San Juan Arriba, on the outskirts of Tegucigalpa July 3, 2014. Rescuers labored with pickaxes and shovels to dig out 11 miners trapped by a landslide at a small gold mine in southern Honduras, and are close to reaching three of the workers, officials said on Thursday. The workers were trapped when the entrance of the mine in San Juan Arriba, 110 km (70 miles) south of the capital Tegucigalpa, collapsed on Wednesday. REUTERS/Jorge Cabrera (HONDURAS - Tags: DISASTER SOCIETY) 

Members of Scotland Yard clean an area during the search for missing British girl Madeleine McCann in Praia da Luz, near Lagos, June 7, 2014. McCann was three when she disappeared from her room at the Praia da Luz holiday resort in the Algarve in May 2007 while her parents were dining with friends at a nearby restaurant, prompting a global hunt and worldwide headlines. REUTERS/Carlos Vidigal (PORTUGAL - Tags: SOCIETY CRIME LAW) 

A man digs graves for future casualties in Arbeen, in the eastern Damascus suburb of Ghouta March 10, 2014. Picture taken March 10, 2014. REUTERS/Yaseen al-Bushy (SYRIA - Tags: POLITICS CIVIL UNREST CONFLICT) 

A labourer swings a pickaxe to break up concrete to obtain recyclable materials at a demolition site near newly-built residential buildings in Taiyuan, Shanxi province February 19, 2014. Average new home prices in China's 70 major cities rose 9.6 percent in January 2014 from a year earlier, easing from the previous month's 9.9 percent rise, according to Reuters calculations based on official data published on Monday. Picture taken February 19, 2014. REUTERS/Jon Woo (CHINA - Tags: BUSINESS CONSTRUCTION) 

A man smashes ice with a pickaxe next to an ice-covered car in Postojna February 5, 2014. Cars stand entombed in a crystal-like casing near the deserted railway station in Postojna. Trees and electricity pylons lie felled in the snow by the sheer weight of ice enveloping them. REUTERS/Srdjan Zivulovic (SLOVENIA - Tags: ENVIRONMENT) 

A man smashes ice with a pickaxe next to car covered with ice in Postojna February 3, 2014. REUTERS/Srdjan Zivulovic (SLOVENIA - Tags: ENVIRONMENT) 

Protesters perform a symbolic burial of Brazilian ministers and politicians during a demonstration by indigenous Indians against proposed constitutional amendment PEC 215, which amends the rules for demarcation of indigenous lands, in Brasilia October 3, 2013. According to the organizers, the protest is part of the National Indigenous Mobilization, with events in various parts of Brazil from September 30 to October 5, to defend the territorial rights of the indigenous population against the government, agribusiness and large mining and energy companies. REUTERS/Ueslei Marcelino (BRAZIL - Tags: POLITICS CIVIL UNREST ENVIRONMENT) 

A worker uses a pickaxe as the construction of a garden is begun at Tahrir Square, which had been the epicentre of the country's 2011 uprising, in Cairo September 26, 2013. REUTERS/Amr Abdallah Dalsh (EGYPT - Tags: BUSINESS CIVIL UNREST) 

Wet conditions slowed progress as anthropologists from the University of South Florida made an attempt to remove the first remains from the cemetery at the now closed Arthur G. Dozier School for Boys in Marianna, Florida, September 2, 2013. Florida Anthropologists from the University of South Florida removed the first remains from the cemetery at the Arthur G. Dozier School for Boys. REUTERS/Edmund D. Fountain/Pool (UNITED STATES - Tags: CRIME LAW EDUCATION SOCIETY) 

A man uses a pickaxe as graves are dug for future casualties of Syria's civil war, at Sheikh Saeed cemetery in Azaz city, north of Aleppo December 30, 2012. The international peace envoy for Syria said the situation in the country was deteriorating sharply but a solution was still possible under the terms of a peace plan agreed in Geneva in June. This conflict has killed at least 44,000 people since the start of an uprising against Syrian President Bashar al-Assad in March 2011. REUTERS/Ahmed Jadallah (SYRIA - Tags: CONFLICT) 

Small-scale gold miner Bangale Sidibe, 29, poses for a picture with his pickaxe before heading to work in Kalana August 26, 2012. Nearly 10,000 annual tourists visited Djenne, a UNESCO World Heritage-listed town, in previous years. Since Mali's coup d'etat in late March, after which Islamist rebels took control of the country's northern two-thirds, less than 20 tourists have come to Djenne, according to the local tourism board. Picture taken August 26, 2012. REUTERS/Joe Penney (MALI - Tags: TRAVEL BUSINESS SOCIETY RELIGION) 

Small-scale gold miners Moussa Conde, 32 (L) and Mohamed Kourouma , 18, pose for a picture with their pickaxes before heading to work in Kalana August 26, 2012. Gold mining in Mali has rebounded since the landlocked West African nation's coup d'etat in late March and 2012 national gold production estimates stand at 500 tonnes. REUTERS/Joe Penney (MALI - Tags: BUSINESS EMPLOYMENT COMMODITIES) 

Small-scale gold miners sharpen their pickaxes before heading to work in Kalana August 26, 2012. Gold mining in Mali has rebounded since the landlocked West African nation's coup d'etat in late March and 2012 national gold production estimates stand at 500 tonnes. REUTERS/Joe Penney (MALI - Tags: BUSINESS COMMODITIES EMPLOYMENT) 

Protesters break windows at the U.S. embassy in Sanaa September 13, 2012. Hundreds of Yemeni demonstrators stormed the U.S. embassy in Sanaa on Thursday in protest against a film they consider blasphemous to Islam, and security guards tried to hold them off by firing into the air. REUTERS/Mohamed al-Sayaghi (YEMEN - Tags: POLITICS CIVIL UNREST TPX IMAGES OF THE DAY) 

A human skull lies next to a grave and a pickaxe during the exhumation of unidentified bodies, also known as "XX", at La Verbena cemetery in Guatemala City, August 8, 2012. According to La Verbena's maintenance department, unidentified and unclaimed bodies are exhumed and deposited into a mass grave after they are buried in a tomb for 7 years. REUTERS/Jorge Dan Lopez (GUATEMALA - Tags: SOCIETY) 

Labourers are silhouetted against the sun while digging a field to install water pipes along a road in Karachi, May 1, 2012. REUTERS/Athar Hussain (PAKISTAN - Tags: SOCIETY) 

A woman uses a pickaxe to break up a collapsed wall to obtain recyclable materials at a demolition site, located near a residential area that is under construction, in Hefei, Anhui province March 13, 2012. China will maintain its real estate curbs this year, but will make sure purchases of first homes are unaffected, the official China Securities Journal reported on Tuesday, citing a notice by the central government. REUTERS/Stringer (CHINA - Tags: BUSINESS CONSTRUCTION REAL ESTATE) 

A labourer works in a sewer in downtown Shanghai May 11, 2011. China's census results show the world's second-biggest economy is nearing a demographic watershed that will auger wage rises, higher inflation and relatively lower growth, a prominent government economist said in comments published last week. REUTERS/Carlos Barria (CHINA - Tags: BUSINESS EMPLOYMENT) 

A man uses a metal detector and pick-axe as he searches along the banks of a polluted canal for recyclable materials in central Beijing May 10, 2011. China is now the world's second largest economy, but hundreds of millions of its people still rely on fouled water that will cost billions of dollars to clean. Growing cities, overuse of fertilizers, and factories that heedlessly dump wastewater have degraded China's water supplies to the extent that half the nation's rivers and lakes are severely polluted. REUTERS/David Gray (CHINA - Tags: SOCIETY ENVIRONMENT) 

A demonstrator of Comisiones Obreras (CCOO) sticks out his tongue as he holds a pick during a May Day demonstration on Labour Day in Malaga, southern Spain May 1, 2011. Spanish unions staged their traditional rally all over Spain, demanding job equality, fair salaries and productive investment. REUTERS/Jon Nazca (SPAIN - Tags: CIVIL UNREST EMPLOYMENT BUSINESS IMAGES OF THE DAY) 

Anti-government protesters shout slogans during a rally to demand the ouster of Yemen's President Ali Abdullah Saleh outside Sanaa University April 5, 2011. Embattled Saleh urged the opposition to join talks to try to end a weeks-old political crisis and called for an end to violence as fresh clashes broke out, killing at least three people. REUTERS/Ammar Awad (YEMEN - Tags: POLITICS CIVIL UNREST) 

A seal hunter swings a hakapik at a grey seal during the first day of the hunt on Hay Island, Nova Scotia, February 24, 2011. The Canadian government has set the year's total allowable grey seal catch at 60,000. REUTERS/Paul Darrow (CANADA - Tags: POLITICS ENVIRONMENT ANIMALS) 

An internally displaced woman uses a pick-axe to chip off clay to make bricks at Abu Shouk IDP's camp in Al Fasher, northern Darfur April 14, 2010. REUTERS/Zohra Bensemra (SUDAN - Tags: SOCIETY POLITICS) 

A man carries a pick over his shoulder as he walks through the rubble of demolished dwellings in a "hutong", or small alley, in Beijing April 8, 2010. China risks growing social instability and even violence if the government does not take effective action to address rising public anger about forced evictions and demolitions, according to a report released last week by the Chinese Urgent Action Working Group, a China-based rights lobby. REUTERS/David Gray (CHINA - Tags: BUSINESS POLITICS) 

Migrant labours walk at a construction site near Hongqiao Airport in Shanghai June 8, 2009. Chinese economy has bottomed out but will need two to three years to regain its rapid growth, a researcher with the country's top think-tank was quoted by state media as saying. REUTERS/Aly Song (CHINA BUSINESS EMPLOYMENT SOCIETY)