An aerial view shows Choi Hung public housing estate and other residential buildings with the Lion Rock peak in the background, in Hong Kong, China June 3, 2021. Picture taken June 3, 2021 with a drone. REUTERS/Joyce Zhou

New York City Public Advocate Jumaane Williams speaks at a rally against Asian hate crime following the May 31, 2021 unprovoked attack on another Asian person, a 55 year old woman, in Manhattan's Chinatown district in New York City, U.S. June 2, 2021. REUTERS/Mike Segar

New York City Public Advocate Jumaane Williams speaks at a rally against Asian hate crime following the May 31, 2021 unprovoked attack on another Asian person, a 55 year old woman, in Manhattan's Chinatown district in New York City, U.S. June 2, 2021. REUTERS/Mike Segar

Arthur Muir, 75, who became the oldest American to climb the world?s highest peak at 8,848.86-meters (29,031 feet) speaks with the media personal upon his arrival after climbing Everest, in Kathmandu, Nepal May 30, 2021. REUTERS/Navesh Chitrakar

Arthur Muir, 75, who became the oldest American to climb the world?s highest peak at 8,848.86-meters (29,031 feet), speaks with the media personal upon his arrival after climbing Everest, in Kathmandu, Nepal May 30, 2021. REUTERS/Navesh Chitrakar

The skyline of lower Manhattan and the One World Trade Center tower are seen as people visit the peak of Little Island Park, almost three acres of new public park space which sits on stilts over the Hudson River and the remnants of Pier 54 in the larger Hudson River Park, on Manhattan's West Side, during the park's opening day in New York City, New York, U.S., May 21, 2021. REUTERS/Mike Segar

People look out at the skyline of lower Manhattan and One World Trade center tower from the peak of Little Island Park, almost three acres of new public park space which sits on stilts over the Hudson River and the remnants of Pier 54 in the larger Hudson River Park, on Manhattan's West Side, during the park's opening day in New York City, New York, U.S., May 21, 2021. REUTERS/Mike Segar

Feet peak through the back of the bleachers at the Lindale Championship Rodeo in Lindale, Texas, U.S. May 15, 2021. Picture taken May 15, 2021. REUTERS/Shelby Tauber

Local Vasso Mela stands next to her car as the peak of Mount Dirfys is seen in the background on the island of Evia, Greece, April 7, 2021. Picture taken April 7, 2021. REUTERS/Alkis Konstantinidis

A marking on the side of a barn indicates where the water level previously peaked in the aftermath of the area getting inundated with severe flooding following prolonged rains in the suburb of Londonderry in Sydney, Australia, March 26, 2021. REUTERS/Loren Elliott

People wearing protective face masks are seen outside the Papa Giovanni XXIII hospital a year after the peak of Italy's coronavirus disease (COVID-19) outbreak, in Bergamo, the country's epicentre, Italy, March 3, 2021. Picture taken March 3, 2021. REUTERS/Flavio Lo Scalzo

A woman wearing a protective face mask is seen a year after the peak of Italy's coronavirus disease (COVID-19) outbreak, in Bergamo, the country's epicentre, Italy, March 1, 2021. Picture taken March 1, 2021. REUTERS/Flavio Lo Scalzo

A man wearing a protective face mask rides a bicycle in front of a closed bar a year after the peak of Italy's coronavirus disease (COVID-19) outbreak, in Bergamo, the country's epicentre, Italy, March 3, 2021. Picture taken March 3, 2021. REUTERS/Flavio Lo Scalzo

People are seen in Piazza Vecchia a year after the peak of Italy's coronavirus disease (COVID-19) outbreak, in Bergamo, the country's epicentre, Italy, March 1, 2021. Picture taken March 1, 2021. REUTERS/Flavio Lo Scalzo

A woman walks past a partially closed bar a year after the peak of Italy's coronavirus disease (COVID-19) outbreak, in Bergamo, the country's epicentre, Italy, March 3, 2021. Picture taken March 3, 2021. REUTERS/Flavio Lo Scalzo

Doctor Giulia Villa, who treated the coronavirus disease (COVID-19) patients in their homes during the peak of Italy's COVID-19 outbreak last year, poses for a photograph, in Bergamo, Italy, March 3, 2021. Picture taken March 3, 2021. REUTERS/Flavio Lo Scalzo

The mayor of Bergamo Giorgio Gori gestures in his office a year after the peak of Italy's coronavirus disease (COVID-19) outbreak, in Bergamo, the country's epicentre, Italy, March 3, 2021. Picture taken March 3, 2021. REUTERS/Flavio Lo Scalzo

People walk at a street a year after the peak of Italy's coronavirus disease (COVID-19) outbreak, in Bergamo, the country's epicentre, Italy, March 3, 2021. Picture taken March 3, 2021. REUTERS/Flavio Lo Scalzo

The Upper Town of Bergamo is seen a year after the peak of Italy's coronavirus disease (COVID-19) outbreak, in Bergamo, the country's epicentre, Italy, February 28, 2021. Picture taken February 28, 2021. REUTERS/Flavio Lo Scalzo

The mayor of Bergamo Giorgio Gori poses for a photograph a year after the peak of Italy's coronavirus disease (COVID-19) outbreak, in Bergamo, the country's epicentre, Italy, March 3, 2021. Picture taken March 3, 2021. REUTERS/Flavio Lo Scalzo

A woman wearing a protective face mask uses her phone a year after the peak of Italy's coronavirus disease (COVID-19) outbreak, in Bergamo, the country's epicentre, Italy, March 3, 2021. Picture taken March 3, 2021. REUTERS/Flavio Lo Scalzo

Doctor Giulia Villa, who treated the coronavirus disease (COVID-19) patients in their homes during the peak of Italy's COVID-19 outbreak last year, poses for a photograph, in Bergamo, Italy, March 3, 2021. Picture taken March 3, 2021. REUTERS/Flavio Lo Scalzo

The Upper Town of Bergamo is seen a year after the peak of Italy's coronavirus disease (COVID-19) outbreak, in Bergamo, the country's epicentre, Italy, March 1, 2021. Picture taken March 1, 2021. REUTERS/Flavio Lo Scalzo

People are seen in Piazza Vecchia a year after the peak of Italy's coronavirus disease (COVID-19) outbreak, in Bergamo, the country's epicentre, Italy, March 1, 2021. Picture taken March 1, 2021. REUTERS/Flavio Lo Scalzo

People work to pack food before sending it to Everest base camp for the upcoming climbing season, as the world's tallest peak reopens after a year closed due to the coronavirus pandemic in Kathmandu, Nepal March 15, 2021. REUTERS/Navesh Chitrakar

A man labels a package containing food before sending it to Everest base camp for the upcoming climbing season, as the world's tallest peak reopens after a year closed due to the coronavirus pandemic in Kathmandu, Nepal March 15, 2021. REUTERS/Navesh Chitrakar

Mountaineers look to buy mountain gear while preparing for the upcoming Everest climbing season, as the world's tallest peak reopens after a year closed due to the coronavirus pandemic in Kathmandu, Nepal March 15, 2021. REUTERS/Navesh Chitrakar

Workers dismantle a tent before sending it to Everest base camp for the upcoming climbing season, as the world's tallest peak reopens after a year closed due to the coronavirus pandemic in Kathmandu, Nepal March 15, 2021. REUTERS/Navesh Chitrakar

A visitor wearing a face mask stands behind barricades at a peak overlooking the Forbidden City at Jingshan Park, as the city is hit by a sandstorm, in Beijing, China March 15, 2021. REUTERS/Tingshu Wang

Visitors pose for a wefie behind barricades at a peak overlooking the Forbidden City at Jingshan Park, as the city is hit by a sandstorm, in Beijing, China March 15, 2021. REUTERS/Tingshu Wang

Visitors stand behind barricades at a peak overlooking the Forbidden City at Jingshan Park, as the city is hit by a sandstorm, in Beijing, China March 15, 2021. REUTERS/Tingshu Wang

A visitor uses her smartphone on a selfie stick at a peak overlooking the Forbidden City at Jingshan Park, while the city is hit by a sandstorm, in Beijing, China March 15, 2021. REUTERS/Tingshu Wang

A visitor takes pictures on his smartphone at a peak overlooking the Forbidden City at Jingshan Park, while the city is hit by a sandstorm, in Beijing, China March 15, 2021. REUTERS/Tingshu Wang

A visitor wearing a face mask looks on from behind barricades at a peak overlooking the Forbidden City at Jingshan Park, as birds fly past while the city is hit by a sandstorm, in Beijing, China March 15, 2021. REUTERS/Tingshu Wang

A visitor wearing a face mask stands on barricades at a peak overlooking the Forbidden City at Jingshan Park, as the city is hit by sandstorm, in Beijing, China March 15, 2021. REUTERS/Tingshu Wang

Visitors stand behind barricades at a peak overlooking the Forbidden City at Jingshan Park, as the city is hit by sandstorm, in Beijing, China March 15, 2021. REUTERS/Tingshu Wang

The U.S. Capitol peaks through the trees on the South Lawn of the White House in Washington, U.S., March 14, 2021. REUTERS/Cheriss May

The spring climbing season begins in late April and peaks in the last week of May.

Tourist industry representatives from Mazury (Masuria) lake district protest against COVID-19 measures in front of the Prime Minister Chancellery building in Warsaw, Poland, March 1, 2021. Sign reads, "Closed Masuria, the peak of COVID-19 nonsense". REUTERS/Kacper Pempel

The graphic shows a 3D model from Reuters combined with satellite images from Planet Labs to show evidence of a landslide at Raunthi Peak on the day a flash flood killed more than 200 people and destroyed nearby villages in its path.

A view shows peaks of the Tian Shan mountain range near Almaty, Kazakhstan February 17, 2021. Picture taken February 17, 2021. REUTERS/Pavel Mikheyev

Sheep graze on snow covered fields in the Peak District near Buxton, Britain, February 9, 2021.REUTERS/Phil Noble

Sheep graze on snow covered fields in the Peak District near Buxton, Britain, February 9, 2021.REUTERS/Phil Noble

A cottage is surrounded by snow covered fields in the Peak District near Buxton, Britain, February 9, 2021.REUTERS/Phil Noble

Band members from the Nepal Army wave towards the Nepali climbers who were the first to scale K2, the world's second tallest peak, in winter, upon their arrival from the mountain, at Tribhuvan International Airport in Kathmandu, Nepal January 26, 2021. REUTERS/Navesh Chitrakar

Nepali climbers who were the first to scale K2, the world's second tallest peak, in winter, cheer upon their arrival from the mountain, at Tribhuvan International Airport in Kathmandu, Nepal January 26, 2021. REUTERS/Navesh Chitrakar

A man takes a selfie with the Nepali climbers who were the first to scale K2, the world's second tallest peak, in winter, upon their arrival from the mountain, at Tribhuvan International Airport in Kathmandu, Nepal January 26, 2021. REUTERS/Navesh Chitrakar

Nepali climbers who were the first to scale K2, the world's second tallest peak, in winter, cheer upon their arrival from the mountain, at Tribhuvan International Airport in Kathmandu, Nepal January 26, 2021. REUTERS/Navesh Chitrakar

A man wearing a protective mask places a box at a voting station during preparations for Portugal's presidential election, amid the coronavirus disease (COVID-19) pandemic in Lisbon, Portugal, January 23, 2021. REUTERS/Pedro Nunes

People wearing protective masks and gloves assemble a booth at a voting station during preparations for Portugal's presidential election, amid the coronavirus disease (COVID-19) pandemic in Lisbon, Portugal, January 23, 2021. REUTERS/Pedro Nunes

A man wearing a protective mask places a social distancing sticker on the floor at a voting station during preparations for Portugal's presidential election, amid the coronavirus disease (COVID-19) pandemic in Lisbon, Portugal, January 23, 2021. REUTERS/Pedro Nunes

People wearing protective masks place social distancing stickers on the floor at a voting station during preparations for Portugal's presidential election, amid the coronavirus disease (COVID-19) pandemic in Lisbon, Portugal, January 23, 2021. REUTERS/Pedro Nunes

A woman wearing a protective mask places lines on the floor to ensure social distance at a voting station during preparations for Portugal's presidential election, amid the coronavirus disease (COVID-19) pandemic in Lisbon, Portugal, January 23, 2021. REUTERS/Pedro Nunes

Police vehicles are seen outside Shanghai Pudong New Area People's Court before the trial of citizen-journalist Zhang Zhan, who reported from Wuhan during the peak of the coronavirus disease (COVID-19) outbreak, in Shanghai, China December 28, 2020. REUTERS/Brenda Goh

Lawyer Zhang Keke arrives to Shanghai Pudong New Area People's Court before the trial of citizen-journalist Zhang Zhan, who reported from Wuhan during the peak of the coronavirus disease (COVID-19) outbreak, in Shanghai, China December 28, 2020. REUTERS/Brenda Goh

Christmas lights illuminate a lookout point and Hotel Uto Kulm as a waxing crescent moon is seen, during the spread of the coronavirus disease (COVID-19), on the peak of Mount Uetliberg, in Zurich, Switzerland December 17, 2020. REUTERS/Arnd Wiegmann

Christmas lights illuminate a lookout point and Hotel Uto Kulm as a waxing crescent moon is seen, during the spread of the coronavirus disease (COVID-19), on the peak of Mount Uetliberg, in Zurich, Switzerland December 17, 2020. REUTERS/Arnd Wiegmann

A light from a navy boat is seen during the peak of a total solar eclipse on a cloudy day, in Villarrica, Chile December 14, 2020. REUTERS/Cristobal Saavedra Escobar