A heart-shaped clearing can be seen in woodland where Winston Howes planted 6,000 oak trees in a six-acre field on his farm, leaving the clearing in the middle as a tribute to his late wife Janet to whom he was married for 33 years, in Wickwar, Gloucestershire, Britain, February 11, 2022. Picture taken February 11, 2022. Picture taken with a drone. REUTERS/Carl Recine 

A New York City Transit worker clears snow from a sidewalk for the morning commute outside a subway station during a snow storm in Brooklyn, New York City, New York, U.S., January 7, 2022. REUTERS/Brendan McDermid 

A snow plough is used to clear a road in Sparrowpit, Derbyshire, Britain, January 7, 2022. REUTERS/Molly Darlington 

Peggy Broda meets her grandchild in person for the first time during CLEAR Connects: A Day of Families, a mass reunion event, at MetLife Stadium in East Rutherford, New Jersey, U.S., May 6, 2021. REUTERS/Brendan McDermid 

A man clears weed in front of a construction site, amidst the outbreak of the coronavirus disease (COVID-19), in Taoyuan, Taiwan March 26, 2021. REUTERS/Ann Wang 

A man walks along the street as the sky clears up after days of rainfall in Lalitpur, Nepal, September 27, 2020. REUTERS/Navesh Chitrakar 

The hand of man is seen behind a barbed wire at a new temporary camp for migrants and refugees, on the island of Lesbos, Greece, September 20, 2020. REUTERS/Yara Nardi 

Flames rise as a fire burns at the Moria camp for refugees and migrants on the island of Lesbos, Greece, September 9, 2020. REUTERS/Elias Marcou 

A trawler fishes front of the beach in Wissant, France, August 20, 2020. Picture taken August 20, 2020. REUTERS/Pascal Rossignol 

A trawler fishes front of the beach in Wissant, France, August 20, 2020. Picture taken August 20, 2020. REUTERS/Pascal Rossignol 

A trawler fishes front of the beach in Wissant, France, August 20, 2020. Picture taken August 20, 2020. REUTERS/Pascal Rossignol 

A trawler fishes front of the beach in Wissant, France, August 20, 2020. Picture taken August 20, 2020. REUTERS/Pascal Rossignol 

A trawler fishes front of the beach in Wissant, France, August 20, 2020. Picture taken August 20, 2020. REUTERS/Pascal Rossignol 

Fast food signs against a clear blue sky are seen on the first day coronavirus disease (COVID-19) restrictions were eased in Ocean City, Maryland, U.S., May 9, 2020. REUTERS/Kevin Lamarque 

A heart shape banner that reads '"Thanks to the medical staff" is pictured, as a lockdown is imposed to slow the rate of the coronavirus disease (COVID-19), in Paris, France, April 26, 2020. REUTERS/Gonzalo Fuentes 

Via del Mare connecting Ostia with Rome is seen deserted, as the spread of the coronavirus disease (COVID-19) continues in Italy, April 26, 2020. REUTERS/Alberto Lingria 

The White House is seen, amid the spread of the coronavirus disease (COVID-19), in Washington, U.S., April 25, 2020. REUTERS/Erin Scott 

Electricity pylons are seen during sunset in Gavrelle, near Arras, France, April 25, 2020. REUTERS/Pascal Rossignol 

Electricity pylons are seen during sunset in Gavrelle, near Arras, France, April 25, 2020. REUTERS/Pascal Rossignol 

A Spanish and an Italian flags are seen next to a banner reading "I will resist" during the coronavirus disease (COVID-19) outbreak in the Andalusian capital of Seville, Spain April 25, 2020. REUTERS/Marcelo del Pozo 

Electricity pylons are seen during sunset in Gavrelle, near Arras, France, April 25, 2020. REUTERS/Pascal Rossignol 

Electricity pylons are seen during sunset in Gavrelle, near Arras, France, April 25, 2020. REUTERS/Pascal Rossignol 

A Spanish and an Italian flag are seen next to a banner reading "I will resist" as a woman bangs a pot on her balcony during the coronavirus disease (COVID-19) outbreak in the Andalusian capital of Seville, Spain April 25, 2020. REUTERS/Marcelo del Pozo 

An empty road is pictured near Mount Snowdon in Snowdonia, as the spread of the coronavirus disease (COVID-19) continues, Wales, Britain April 25, 2020. REUTERS/Carl Recine 

Electricity pylons are seen as the spread of the coronavirus disease (COVID-19) continues, in Leicester, Britain, April 25, 2020. REUTERS/Andrew Boyers 

An electricity pylon is seen as the spread of the coronavirus disease (COVID-19) continues, in Leicester, Britain, April 25, 2020. REUTERS/Andrew Boyers 

An empty view of Jama Masjid mosque is seen at Iftar (breaking fast) time on the first day of the Muslim fasting month of Ramadan following the outbreak of the coronavirus disease (COVID-19) in the old quarters of Delhi, India, April 25, 2020. REUTERS/Adnan Abidi 

An empty view of Jama Masjid is seen at Iftar (breaking fast) time on the first day of the Muslim fasting month of Ramadan, during a nationwide lockdown to slow the spreading of the coronavirus disease (COVID-19), in the old quarters of Delhi, India, April 25, 2020. REUTERS/Adnan Abidi 

A sign is seen at the A5 motorway, as the spread of the coronavirus disease (COVID-19) continues, near Bala, Wales, Britain, April 25, 2020. REUTERS/Carl Recine 

An empty Grand Canal is seen during an unprecedented lockdown across the country imposed to slow the outbreak of the coronavirus disease (COVID-19), in Venice, Italy, April 25, 2020. REUTERS/Manuel Silvestri 

A view shows Strangford Lough near Newtownards, as the spread of the coronavirus disease (COVID-19) continues, in Northern Ireland, Britain, April 25, 2020. REUTERS/Jason Cairnduff 

The minaret of the 220 mosque is pictured during the first day of the holy month of Ramadan, amid the spread of the coronavirus disease (COVID-19), in Abidjan, Ivory Coast April 24, 2020. REUTERS/Luc Gnago 

A general view of lights at the closed El Aziem mosque (Mosque of The Great) near houses, during the first night of the holy month of Ramadan, as the government introduced measures to slow the spread of the coronavirus disease (COVID-19) including closing mosques for Taraweeh prayers, in the Cairo suburb of Maadi, Egypt April 24, 2020. REUTERS/Amr Abdallah Dalsh 

General view of the deserted Anzac Cove, where the dawn service is held, on the Gallipoli Peninsula in Canakkale Province, Turkey, April 24, 2020. Anzac Day commemorations in Turkey marking the 105th anniversary of the World War One battle of Gallipoli have been cancelled due to the coronavirus disease (COVID-19) outbreak. Picture taken with a drone. REUTERS/Mehmet Caliskan 

A general view of an empty beach during the coronavirus disease (COVID-19) outbreak, in Wells-Next-The-Sea, in Norfolk, Britain, April 24, 2020. REUTERS/Andrew Couldridge 

Trees are seen in a forest near Gummersbach, Germany, April 24, 2020, following an unusually warm, dry winter after a summer of record temperatures leaving forests dried out. REUTERS/Stephane Nitschke 

A security officer prays at the corridor of the Great Istiqlal mosque as it is closed during the imposition of large-scale restrictions by the government to prevent the spread of coronavirus disease (COVID-19), during the holy fasting month of Ramadan in Jakarta, Indonesia, April 24, 2020. REUTERS/Willy Kurniawan 

General view of the coastline in Capri, as the spread of coronavirus disease (COVID-19) continues in Capri, Italy, April 24, 2020. REUTERS/Ciro De Luca 

General view of Capri, as the spread of coronavirus disease (COVID-19) continues in Capri, Italy, April 24, 2020. REUTERS/Ciro De Luca 

An Israeli checkpoint is seen empty of Palestinians on the first Friday of the holy fasting month of Ramadan amid concerns about the spread of the coronavirus disease (COVID-19), in Bethlehem in the Israeli-occupied West Bank April 24, 2020. REUTERS/Mussa Qawasma 

A St. George's flag flutters on a church, as the spread of the coronavirus disease (COVID-19) continues, in Great Budworth, Britain April 23, 2020. REUTERS/Molly Darlington 

A single aircraft is pictured next to the Television tower, as the spread of the coronavirus disease (COVID-19) continues in Berlin, Germany, April 23, 2020. REUTERS/Fabrizio Bensch 

A robin is seen in a garden, as the spread of the coronavirus disease (COVID-19) continues, in West London, Britain, April 22, 2020. Picture taken April 22, 2020. REUTERS/Toby Melville 

Workers harvest asparagus in Mannsdorf an der Donau, as the spread of the coronavirus disease (COVID-19) continues, Mannsdorf an der Donau, Austria, April 23, 2020. REUTERS/Lisi Niesner 

A man looks across the River Thames at sunset on Earth Day in London, Britain, April 22, 2020. REUTERS/Kevin Coombs 

A digital board is seen on the road as the spread of the coronavirus disease (COVID-19) continues in Southport, Britain, April 22, 2020. REUTERS/Phil Noble 

An empty Saint Mark's Basin is seen in Venice as Italy's lockdown measures continue to prevent the spread of coronavirus disease (COVID-19) in Venice, Italy, April 22, 2020. REUTERS/Manuel Silvestri 

Blossomed vegetation are seen in a public park, during a countrywide lockdown to combat the spread of the coronavirus disease (COVID-19) outbreak, in Khiam, Lebanon April 22, 2020. REUTERS/Aziz Taher 

A general view shows the Kiev Pechersk Lavra monastery, where multiple cases of the coronavirus disease (COVID-19) have been confirmed, in Kiev, Ukraine April 22, 2020. REUTERS/Valentyn Ogirenko 

A general view shows the Kiev Pechersk Lavra monastery, where multiple cases of the coronavirus disease (COVID-19) have been confirmed, in Kiev, Ukraine April 22, 2020. REUTERS/Valentyn Ogirenko 

A digital board is seen on the road as the spread of the coronavirus disease (COVID-19) continues in Southport, Britain, April 22, 2020. REUTERS/Phil Noble 

A digital board is seen on the road as the spread of the coronavirus disease (COVID-19) continues in Southport, Britain, April 22, 2020. REUTERS/Phil Noble 

A man rows a makeshift raft in the Yamuna river on the Earth Day, during a lockdown to slow spread of the coronavirus disease (COVID-19), in New Delhi, India, April 22, 2020. REUTERS/Anushree Fadnavis 

The sun rises behind Coombe Hill monument as the spread of the coronavirus disease (COVID-19) continues, near Dunsmore, Britain, April 22, 2020. REUTERS/Matthew Childs TPX IMAGES OF THE DAY 

The sun rises behind Coombe Hill monument as the spread of the coronavirus disease (COVID-19) continues, near Dunsmore, Britain, April 22, 2020. REUTERS/Matthew Childs 

A meteorite is seen during the Lyrid Meteor Shower in Nettleden, Hertfordshire, Britain, April 22, 2020. REUTERS/Matthew Childs 

A view of the night sky during the Lyrid Meteor Shower over Upper Weald, outside Milton Keynes, Britain, April 22, 2020. REUTERS/Andrew Boyers 

A plane is seen through trees during the Lyrid Meteor Shower over Upper Weald, outside Milton Keynes, Britain, April 22, 2020. REUTERS/Andrew Boyers 

A lone pedestrian walks across the pedestrian bridge at the U.S.-Mexico border during the coronavirus disease (COVID-19) outbreak in San Diego, California, U.S., April 21, 2020. REUTERS/Mike Blake 

A coronavirus warning sign is posted at a closed pedestrian crossing at the U.S.-Mexico border during the coronavirus disease (COVID-19) outbreak in San Diego, California, U.S., April 21, 2020. REUTERS/Mike Blake