People stand on the pavement after leaving a theatre, amid the coronavirus disease (COVID-19) outbreak, in central London, Britain, January 6, 2022. REUTERS/Henry Nicholls 

People stand on the pavement after leaving a theatre, amid the coronavirus disease (COVID-19) outbreak, in central London, Britain, January 6, 2022. REUTERS/Henry Nicholls 

People stand on the pavement after leaving a theatre, amid the coronavirus disease (COVID-19) outbreak, in central London, Britain, January 6, 2022. REUTERS/Henry Nicholls 

A woman wearing protective face mask stands on a pavement amid the coronavirus disease (COVID-19) outbreak in Nicosia, Cyprus, January 5, 2022. REUTERS/Yiannis Kourtoglou 

A person walks past a Christmas tree discarded on the pavement, in west London, Britain, January 3, 2022. REUTERS/Henry Nicholls 

A Christmas tree lies discarded on the pavement, in west London, Britain, January 3, 2022. REUTERS/Henry Nicholls 

Christmas trees lie discarded on the pavement, in west London, Britain, January 3, 2022. REUTERS/Henry Nicholls 

A person walks past Christmas trees discarded on the pavement, in west London, Britain, January 3, 2022. REUTERS/Henry Nicholls 

A person walks past Christmas trees discarded on the pavement, in west London, Britain, January 3, 2022. REUTERS/Henry Nicholls 

A person walks past Christmas trees discarded on the pavement, in west London, Britain, January 3, 2022. REUTERS/Henry Nicholls 

A person walks past Christmas trees discarded on the pavement, in west London, Britain, January 3, 2022. REUTERS/Henry Nicholls 

A person walks past Christmas trees discarded on the pavement, in west London, Britain, January 3, 2022. REUTERS/Henry Nicholls 

People walk past a Christmas tree discarded on the pavement, in west London, Britain, January 3, 2022. REUTERS/Henry Nicholls 

People walk past Christmas trees discarded on the pavement, in west London, Britain, January 3, 2022. REUTERS/Henry Nicholls 

A person walks past a Christmas tree discarded on the pavement, in west London, Britain, January 3, 2022. REUTERS/Henry Nicholls 

People walk past Christmas trees discarded on the pavement, in west London, Britain, January 3, 2022. REUTERS/Henry Nicholls 

People walk past Christmas trees discarded on the pavement, in west London, Britain, January 3, 2022. REUTERS/Henry Nicholls 

An Afghan woman walks past a rifle on a pavement in Kabul, Afghanistan, December 16, 2021. REUTERS/Ali Khara 

A protective face masks is seen on the pavement in Nantes amid the coronavirus disease (COVID-19) outbreak in France, December 9, 2021. REUTERS/Stephane Mahe 

A man dressed as a Santa Claus sits on pavement to eat his lunch in London, Britain, December 9, 2021. REUTERS/Beresford Hodge 

A woman clears snow from a pavement after snowfall in Berlin, Germany, December 9, 2021. REUTERS/Hannibal Hanschke 

Rugby League - Kevin Sinfield - The Extra Mile Challenge - Belle Isle, Leeds, Britain - November 23, 2021 Members of the public stand on the pavement to support Kevin Sinfield during his 101 mile run in 24 hours to raise money for motor neurone disease research Action Images via Reuters/Carl Recine 

Workers clean the pavement of blood following a shooting incident in Jerusalem's Old City November 21, 2021. REUTERS/Ammar Awad TPX IMAGES OF THE DAY 

Insulate Britain activists have their hands glued to the pavement as they block a road outside the Houses of Parliament during a protest in London, Britain November 4, 2021. REUTERS/Henry Nicholls 

Insulate Britain activists have their hands glued to the pavement as they block a road outside the Houses of Parliament during a protest in London, Britain November 4, 2021. REUTERS/Henry Nicholls 

Insulate Britain activists have their hands glued to the pavement as they block a road outside the Houses of Parliament during a protest in London, Britain November 4, 2021. REUTERS/Henry Nicholls 

Insulate Britain activists have their hands and feet glued to the pavement as they block a road outside the Houses of Parliament during a protest in London, Britain November 4, 2021. REUTERS/Henry Nicholls TPX IMAGES OF THE DAY 

Insulate Britain activists have their hands and feet glued to the pavement as they block a road outside the Houses of Parliament during a protest in London, Britain November 4, 2021. REUTERS/Henry Nicholls 

Insulate Britain activists have their hands and feet glued to the pavement as they block a road outside the Houses of Parliament during a protest in London, Britain November 4, 2021. REUTERS/Henry Nicholls 

Insulate Britain activists have their hands and feet glued to the pavement as they block a road outside the Houses of Parliament during a protest in London, Britain November 4, 2021. REUTERS/Henry Nicholls 

Insulate Britain activists have their hands and feet glued to the pavement as they block a road outside the Houses of Parliament during a protest in London, Britain November 4, 2021. REUTERS/Henry Nicholls 

Insulate Britain activists have their hands and feet glued to the pavement as they block a road outside the Houses of Parliament during a protest in London, Britain November 4, 2021. REUTERS/Henry Nicholls 

Insulate Britain activists have their hands and feet glued to the pavement as they block a road outside the Houses of Parliament during a protest in London, Britain November 4, 2021. REUTERS/Henry Nicholls 

Workers fix the pavement in front of the National Stadium or Bird's Nest, the scheduled venue for the opening ceremony of the Beijing 2022 Winter Olympics, in Beijing, China, November 3, 2021. REUTERS/Thomas Peter 

A person writes on the pavement during a protest of Wikileaks founder Julian Assange's supporters outside the Royal Courts of Justice in London, Britain, October 28, 2021. REUTERS/Henry Nicholls 

An Insulate Britain activist lies on the pavement next to police officers during a protest in London, Britain October 25, 2021. REUTERS/Henry Nicholls 

A man sweeps a pavement covered in volcanic ashes from Mount Etna in Piedimonte Etneo, Italy October 23, 2021. REUTERS/Antonio Parrinello 

Volcanic ash covers the pavement at Port of Tazacorte as the Cumbre Vieja volcano continues to erupt on the Canary Island of La Palma, Spain, October 22, 2021. Picture taken October 22, 2021. REUTERS/Susana Vera 

A trader sells groceries along the pavement, amid the coronavirus disease (COVID-19) outbreak, on the outskirts of Kibera slums in Nairobi, Kenya October 6, 2021. REUTERS/Thomas Mukoya 

Dwayne Pine stands on a scorching hot pavement while waiting for a bottle of water at a shelter as a heat wave continues in Portland, Oregon, U.S., August 12, 2021. REUTERS/Mathieu Lewis-Rolland 

Water comes out of the pavement in a flooded St. Mark's Square during an exceptional high water in Venice, Italy August 8, 2021. Picture taken August 8, 2021. REUTERS/Manuel Silvestri 

Children draw with chalk on a pavement as people gather for a rally to mark the second anniversary of the protests in Hong Kong, in Union Square in New York City, U.S., June 12, 2021. REUTERS/Stefan Jeremiah 

First lady Jill Biden reacts after getting help freeing the heel of her shoe from the pavement while being photographed with a member of law enforcement who escorted her motorcade, before boarding her plane at Charles B. Wheeler Downtown Airport in Kansas City, Missouri, May 27, 2021, en route to Washington. Carolyn Kaster/Pool via REUTERS 

First lady Jill Biden reacts after getting help freeing the heel of her shoe from the pavement while being photographed with a member of law enforcement who escorted her motorcade, before boarding her plane at Charles B. Wheeler Downtown Airport in Kansas City, Missouri, May 27, 2021, en route to Washington. Carolyn Kaster/Pool via REUTERS 

First lady Jill Biden is helped after getting the heel of her shoe stuck in the pavement while being photographed with members of her motorcade escort before boarding her plane at Charles B. Wheeler Downtown Airport in Kansas City, Missouri, U.S., May 27, 2021. Carolyn Kaster/Pool via REUTERS TPX IMAGES OF THE DAY 

An Israeli police officer holds his weapon as he stands in front of an injured Israeli driver moments after witnesses said his car crashed into a Palestinian on a pavement during stone-throwing clashes near Lion's Gate just outside Jerusalem's Old City May 10, 2021. REUTERS/Ilan Rosenberg TPX IMAGES OF THE DAY 

An Israeli policeman holds his weapon as he stands in front of an injured Israeli driver moments after witnesses said his car crashed into a Palestinian on a pavement during stone-throwing clashes near Lion's Gate just outside Jerusalem's Old City May 10, 2021. REUTERS/Ilan Rosenberg 

A person places a handprint with red paint on a pavement as Black movement activists protest in Sao Paulo against police violence after a deadly police operation in Brazil May 8, 2021. REUTERS/Amanda Perobelli TPX IMAGES OF THE DAY 

Chairs stained with red paint are seen on the pavement as Black movement activists protest in Sao Paulo against police violence after a deadly police operation in Brazil May 8, 2021. REUTERS/Amanda Perobelli 

People enjoy beverages as they sit on a pavement in central Brussels, while Belgium reopens their outdoor space, including the terraces of the bars and restaurants, after closing down for months amid the coronavirus disease (COVID-19) outbreak, Belgium May 8, 2021. REUTERS/Yves Herman 

Walkers are seen gathered on the pavement during the first group outing of residents from Casaverde nursing homes since the start of the coronavirus disease (COVID-19) pandemic, at the zoo in Madrid, Spain, May 5, 2021. REUTERS/Susana Vera 

A man walks amongst signs painted on the pavement to respect social distancing at a market, with a closed bar in the background, in Nice amid the coronavirus disease (COVID-19) outbreak in France, April 21, 2021. REUTERS/Eric Gaillard 

A man leaves after paying his respects at the Old Town Square where thousands of crosses have been painted on the pavement to commemorate the first anniversary since the death of the first Czech coronavirus disease (COVID-19) patient in Prague, Czech Republic, March 29, 2021. REUTERS/David W Cerny 

People pay their respects at the Old Town Square where thousands of crosses have been painted on the pavement to commemorate the first anniversary since the death of the first Czech coronavirus disease (COVID-19) patient in Prague, Czech Republic, March 29, 2021. REUTERS/David W Cerny 

A man pays his respects at the Old Town Square where thousands of crosses have been painted on the pavement to commemorate the first anniversary since the death of the first Czech coronavirus disease (COVID-19) patient in Prague, Czech Republic, March 29, 2021. REUTERS/David W Cerny 

People pay their respects at the Old Town Square where thousands of crosses have been painted on the pavement to commemorate the first anniversary since the death of the first Czech coronavirus disease (COVID-19) patient in Prague, Czech Republic, March 29, 2021. REUTERS/David W Cerny 

A woman writes a name of her deceased loved one at the Old Town Square where thousands of crosses have been painted on a pavement to commemorate the first anniversary since the death of the first Czech coronavirus disease (COVID-19) patient in Prague, Czech Republic, March 25, 2021. Picture taken March 25, 2021. REUTERS/David W Cerny 

A woman writes a name of her deceased loved one at the Old Town Square where thousands of crosses have been painted on a pavement to commemorate the first anniversary since the death of the first Czech coronavirus disease (COVID-19) patient in Prague, Czech Republic, March 25, 2021. Picture taken March 25, 2021. REUTERS/David W Cerny 

A woman writes a name of her deceased loved one at the Old Town Square where thousands of crosses have been painted on a pavement to commemorate the first anniversary since the death of the first Czech coronavirus disease (COVID-19) patient in Prague, Czech Republic, March 25, 2021. Picture taken March 25, 2021. REUTERS/David W Cerny 

People pay their respects at the Old Town Square where thousands of crosses have been painted on a pavement to commemorate the first anniversary since the death of the first Czech coronavirus disease (COVID-19) patient in Prague, Czech Republic, March 25, 2021. Picture taken March 25, 2021. REUTERS/David W Cerny