Earth Hour in Moscow on March 19, 2016. Tverskaya square. The writing made of candles for those who perished in the plane crash in Rostov-on-Don this day.For one hour, from 8:30 to 9:30 PM, the backlight is off at 1.5 thousand buildings in Moscow, including the ensemble of the Kremlin, St. Basil's Cathedral, the Lenin Mausoleum, the Government House, the main building of Moscow State University and others. (Photo by Dmitry Savostianov/NurPhoto) (Photo by Dmitry Savostianov/NurPhoto/NurPhoto via Getty Images)
