Russian President Vladimir Putin (C) attends a wreath-laying ceremony at the Tomb of the Unknown Soldier in the Alexandrovsky Garden near the Kremlin wall in Moscow, Russia, 22 June 2021, to commemorate those who lost their lives defending the Soviet Union against Nazi invaders. Russia marks the Day of Memory and Sorrow on 22 June. (Photo by Alexei Nikolsky/Sputnik/EPA/EFE)





Russian Defense Minister Sergei Shoigu, left, and Commander-in-Chief of Myanmar's armed forces, Senior General Min Aung Hlaing walk past the honor guard prior to their talks in Moscow, Russia, Tuesday, June 22, 2021. (Photo by Vadim Savitskiy/Russian Defense Ministry Press Service via AP Photo)





Women cool their horses off in the water at Borisovskye Ponds in Moscow on June 20, 2021, as temperatures have reached 30 degrees Celsius. (Photo by Dimitar Dilkoff/AFP Photo)





The Ministry of Emergency Situations distributes leaflets with safety guidelines to people on Pirogovo beach on the Klyazma reservoir near Moscow on June 24, 2021. (Photo by Alexander Shcherbak/TASS)





Russian woman walks in front of informational panel shows temperature 37 degrees Celsius in Moscow, Russia, 23 June 2021. The temperature exceeded 37 degrees Celsius in Moscow. (Photo by Yuri Kochetkov/EPA/EFE)





People cool off in a fountain during a hot summer day in Moscow on June 24, 2021. Moscow has been hit by a historic heat wave this week, with temperatures reaching a 120-year record due to the effects of climate change. On Monday the Russian capital sweated under 34.7 degrees Celsius (94.5 degrees Fahrenheit), according to Roshydromet, matching the record for a June day from in 1901. The weather service, which has kept records since 1881, is forecasting temperatures above 35 degrees Celsius (95 degrees Fahrenheit) on Thursday and Friday. (Photo by Alexander Nemenov/AFP Photo)





Residents look at the aftermath of flood on a trolleybus parking after heavy rainfall in Yalta, Crimea on June 22, 2021. (Photo by Alexey Pavlishak/Reuters)





A man stands next to a car damaged by flooding after heavy rainfall in Yalta, Crimea on June 22, 2021. (Photo by Alexey Pavlishak/Reuters)





A man walks along a damaged street after heavy rainfall and floods in Yalta, Crimea on June 22, 2021. (Photo by Alexey Pavlishak/Reuters)





People sit on a beach next to garbage brought by flooding after heavy rainfall in Yalta, Crimea on June 22, 2021. (Photo by Alexey Pavlishak/Reuters)





Russian military personnel walks past a car partly buried by flooding after heavy rainfall in Yalta, Crimea on June 22, 2021. (Photo by Alexey Pavlishak/Reuters)





A man jumps over a bonfire during celebration of the summer solstice at a festival in the village of Okunevo in Omsk region, Russia on June 21, 2021. (Photo by Alexey Malgavko/Reuters)





Participants dance as they celebrate the summer solstice at a festival in the village of Okunevo in Omsk region, Russia on June 21, 2021. (Photo by Alexey Malgavko/Reuters)





People wearing traditional Russian village-styled clothes, celebrate the summer solstice around a bonfire in Okunevo village, some 200 kilometers (124 miles) northeast from Siberian city of Omsk, Russia, Monday, June 21, 2021. The festivities of Ivan Kupala, or John the Baptist, are similar to Mardi Gras and reflect pre-Christian Slavic traditions and practices. (Photo by Evgeniy Sofiychuk/AP Photo)





People carry candles past the “The Motherland Calls” monument illuminated in red during a ceremony to mark the 80th anniversary of German invasion into Soviet Union at the Mamayev Kurgan World War Two memorial complex in Volgograd, Russia June 21, 2021. Picture taken with slow shutter speed. (Photo by Kirill Braga/Reuters)





Children play in a fountain at a park next to an embankment of the Moscow River in Moscow, Russia, Wednesday, June 23, 2021. The hot weather in Moscow is continuing with temperatures reach 36 degrees Celsius during a day. (96,8 Fahrenheit). (Photo by Pavel Golovkin/AP Photo)





A man refreshes seating on a water-jets fountain in Moscow, Russia, 23 June 2021. The temperature exceeded 36 degrees Celsius in Moscow. The weather in Moscow broke the temperature record high of the day, held since 1948, when meteorologists recorded +33.6. (Photo by Sergei Ilnitsky/EPA/EFE)





Participants of a historical reconstruction timed to coincide with the 80th anniversary of the beginning of mobilization in the USSR after the attack of Nazi Germany stand in front of a car from the period of the Second World War, in Moscow, Russia 24 June 2021. The reconstruction organized by the Liberal Democratic Party re-enacts one of the many episodes when thousands of volunteers rushed to the recruiting offices in Moscow. (Photo by Yuri Kochetkov/EPA/EFE)





Russians spend time outdoors during sunny hot weather on a closed beach at a pond, in Moscow, Russia, 23 June 2021. (Photo by Maxim Shipenkov/EPA/EFE)





A girl plays in a water-jets fountain in Moscow, Russia, 23 June 2021. The temperature exceeded 36 degrees Celsius in Moscow. The weather in Moscow broke the temperature record high of the day, held since 1948, when meteorologists recorded +33.6. (Photo by Sergei Ilnitsky/EPA/EFE)