Cars line up to receive free cases of water after the city of Houston implemented a boil water advisory following an unprecedented winter storm, in an aerial photograph taken at Delmar Stadium in Houston, Texas, U.S., February 19, 2021.

Empty shelves are seen at snack section in Fiesta supermarket after winter weather caused food and clean water shortage in Houston, Texas, U.S. February 19, 2021.

Tennis - Australian Open - Women's Singles Final - Melbourne Park, Melbourne, Australia, February 20, 2021 Japan's Naomi Osaka celebrates winning her final match against Jennifer Brady of the U.S.

Shane Morning, 32, checks the pipes under his house for leaks while his neighbour Walker Knott, 55, looks on, after an unprecedented winter storm in Houston, Texas, U.S., February 19, 2021.

Armenian law enforcement officers stand guard outside the government office during an opposition rally to demand the resignation of Prime Minister Nikol Pashinyan in Yerevan, Armenia February 20, 2021.

Tennis - Australian Open - Women's Singles Photo Shoot - Royal Botanic Gardens Victoria, Melbourne, Australia, February 21, 2021 Australian Open champion Japan's Naomi Osaka poses with the trophy during a photo shoot at the Royal Botanic Gardens Victoria.

Rodney Roberts fills a bucket with water from his swimming pool to fill toilets in his house after winter weather caused water outages in Mineral Wells, Texas, U.S. February 20, 2021.

Soccer Football - Bundesliga - FC Cologne v VfB Stuttgart - RheinEnergieStadion, Cologne, Germany - February 20, 2021 VfB Stuttgart's Wataru Endo in action with FC Cologne's Ondrej Duda Pool via REUTERS/Matthias Hangst

Tennis - Australian Open - Men's Singles Final - Melbourne Park, Melbourne, Australia, February 21, 2021 Serbia's Novak Djokovic celebrates winning his final match against Russia's Daniil Medvedev.

Tennis - Australian Open - Men's Singles Final - Melbourne Park, Melbourne, Australia, February 21, 2021 Serbia's Novak Djokovic celebrates with the trophy after winning his final match against Russia's Daniil Medvedev.

Rescuers and people gather near the debris of a Nigerian air force plane, which according to the aviation minister crashed while approaching the Abuja airport runway, in Abuja, Nigeria February 21, 2021.

Women have a picnic on the rooftop of a residential apartment building in Paris, France, February 19, 2021.

People navigate through a giant snow maze, even larger than a similar maze build on the same site in 2019, which was proclaimed the world's largest by Guinness World Records, in St. Adolphe, Manitoba, Canada February 19, 2021.

Activists and members of social organizations inflate a doll depicting Brazil's President Jair Bolsonaro during a protest demanding his impeachment in Brasilia, Brazil, February 21, 2021.

A man poses in a damaged window of a shop, as supporters of arrested Catalan rapper Pablo Hasel protest in Barcelona, Spain, February 20, 2021.

A healthcare worker prepares a Pfizer vaccine at the HSE (Health Service Executive) mass vaccination centre for people over 85 years old at The Helix theatre, amid the outbreak of the coronavirus disease (COVID-19), in Dublin, Ireland February 20, 2021.

Britain's Prince Charles arrives at King Edward VII's Hospital, where Britain's Prince Philip was admitted, in London, Britain, February 20, 2021.

Migrants who are seeking asylum in the U.S. are pictured at a migrant encampment in Matamoros, Mexico February 19, 2021.

A migrant girl from Brazil, asylum seeker under the Migrant Protection Protocol (MPP) program, sits on a bench inside the El Buen Pastor shelter in Ciudad Juarez, Mexico February 19, 2021.

Air Force One crew members scan the tarmac following a previous day ice storm, ahead of U.S. President Joe Biden's trip to Michigan, at Joint Base Andrews in Maryland, U.S., February 19, 2021. Picture taken through a bus window.

Russian opposition leader Alexei Navalny attends a hearing to consider an appeal against an earlier court decision to change his suspended sentence to a real prison term, in Moscow, Russia February 20, 2021.

Tennis - Australian Open - Men's Singles Final - Melbourne Park, Melbourne, Australia, February 21, 2021 Serbia's Novak Djokovic celebrates winning his final match against Russia's Daniil Medvedev.

Demonstrators clash with police as supporters of arrested Catalan rapper Pablo Hasel protest in Barcelona, Spain, February 20, 2021.

Streams of red hot lava flow as Mount Etna, Europe's most active volcano, erupts, seen from Zafferana Etnea, Italy, February 21, 2021.

A person wears a golden face mask during a protest against the military coup in Yangon, Myanmar, February 21, 2021.

Tennis - Australian Open - Men's Singles Final - Melbourne Park, Melbourne, Australia, February 21, 2021 Serbia's Novak Djokovic celebrates with the trophy after winning his final match against Russia's Daniil Medvedev.

Tennis - Australian Open - Women's Singles Photo Shoot - Royal Botanic Gardens Victoria, Melbourne, Australia, February 21, 2021 Australian Open champion Japan's Naomi Osaka celebrates with champagne during a photo shoot at the Royal Botanic Gardens.

A woman attends a rally after Thailand's Prime Minister Prayuth Chan-ocha and nine ministers survived no-confidence debates, outside the Parliament in Bangkok, Thailand, February 20, 2021.

A gold shop employee is dressed as the God of Wealth at a jewellery shop on God of Wealth Day, which falls on the 10th day of Lunar New Year, as Vietnamese hope buying gold would bring good luck, in Hanoi, Vietnam, February 21, 2021.

Farmers and agricultural workers attend a rally against farm laws, in Barnala, northern state of Punjab, India, February 21, 2021.