
A citizen and a dog walk on the Neva River in St. Petersburg, Russia, Feb. 10, 2021. Local low temperature hit minus 23 degrees Celsius on Wednesday. (Photo by Irina Motina/Xinhua)

People take photos on the Neva River in St. Petersburg, Russia, Feb. 10, 2021. Local low temperature hit minus 23 degrees Celsius on Wednesday. (Photo by Irina Motina/Xinhua)

People walk on the Neva River in St. Petersburg, Russia, Feb. 10, 2021. Local low temperature hit minus 23 degrees Celsius on Wednesday. (Photo by Irina Motina/Xinhua)