A food delivery courier, center, rides a bike among emptied office buildings during an evening rush hour, with the St. Nicholas church in the background, in Moscow, Russia, Thursday, April 2, 2020. President Vladimir Putin has ordered most Russians to stay off work until the end of the month to curb the spread of the coronavirus. (Photo by Pavel Golovkin/AP Photo)





Commuters by with the buildings of the banking district in background in Frankfurt, Germany, Thursday, February 6, 2020. (Photo by Michael Probst/AP Photo)





A handout image made available by the Mohammed Bin Rashid Al Maktoum Global Initiatives (MBRGI) on May 12, 2020, shows Burj Khalifa during a light show to mark “10 million meals” Covid-19 campaign. One pixel at a time, Dubai will light up the facade of the world's tallest building to represent each donation made to relieve coronavirus-hit communities across the United Arab Emirates. The Burj Khalifa, which stands 828 metres (2,717 feet) high, was transformed into the “world's tallest donation box” as part of a campaign to provide 10 million meals to low-income people. (Photo by Mohammed Bin Rashid Al Maktoum Global Initiatives/AFP Photo)





Christ the Redeemer statue is illuminated with the projection of a health worker's uniform during a religious ceremony to celebrate Easter Sunday, on Mount Corcovado, Rio de Janeiro, Brazil, 12 April 2020. (Photo by Antonio Lacerda/EPA/EFE)





Al-Noor Mosque is lit up in a colourful display for the 10th annual Sharjah Light Festival in the Emirate of Sharjah, on February 7, 2020. (Photo by Giuseppe Cacace/AFP Photo)





A view shows the illuminated Tsitsernakaberd memorial during an event commemorating victims of the 1915 mass killing of Armenians by Ottoman Turks in Yerevan, Armenia on April 24, 2020. (Photo by Vahram Baghdasaryan/Photolure via Reuters)





Cyclists take their daily exercise allowance through the park at night in Primrose Hill in London on April 18, 2020, during the novel coronavirus COVID-19 pandemic. The number of people in Britain who have died in hospital from coronavirus has risen by 888 to 15,464, according to daily health ministry figures on Saturday. (Photo by Justin Tallis/AFP Photo)





The moon rises behind the Empire State Building in New York City and homes in Jersey City, New Jersey on January 12, 2020 as seen from Newark, New Jersey. (Photo by Gary Hershorn/Getty Images)





People play football at night in central London, United Kingdom March 28, 2017. (Photo by Clodagh Kilcoyne/Reuters)





Snow falls at empty Resavska street during a curfew imposed to prevent the spread of coronavirus disease (COVID-19) in Belgrade, Serbia, March 23, 2020. (Photo by Marko Djurica/Reuters)





The One World Trade Center is illuminated in red, white and blue in recognition of the ongoing nationwide effort to combat coronavirus during the outbreak of the coronavirus disease (COVID-19) in New York City, as it is seen from Exchange Place, New Jersey, March 30, 2020. (Photo by Eduardo Munoz/Reuters)





An empty Dumbo is seen during the outbreak of the coronavirus disease (COVID-19) in Brooklyn, New York City, U.S., March 27, 2020. (Photo by Jeenah Moon/Reuters)





A woman waits for a bus on a quiet Regents Street during the late evening, as the city at night is deserted like never before while the coronavirus disease (COVID-19) lockdown continues, in London, Britain on April 21, 2020. (Photo by Dylan Martinez/Reuters)





A man wearing a protective mask takes a picture of the city of Barcelona, as the spread of the coronavirus disease (COVID-19) continues, in Barcelona, Spain on May 6, 2020. (Photo by Nacho Doce/Reuters)





The full moon, also known as the Supermoon or Flower Moon, rises above the Camlica Mosque during the spread of the coronavirus disease (COVID-19), in Istanbul, Turkey, May 7, 2020. (Photo by Umit Bektas/Reuters)