People are seen in front of the Bundestag building in Berlin, capital of Germany, Feb. 7, 2021. Heavy snowfall hit northern and central Germany on Sunday. (Xinhua/Shan Yuqi)

A pedestrian walks past the German Chancellery in Berlin, capital of Germany, Feb. 7, 2021. Heavy snowfall hit northern and central Germany on Sunday. (Xinhua/Shan Yuqi)

A truck is seen on a snow-covered highway near Hannover, Germany, Feb. 7, 2021. Heavy snowfall hit northern and central Germany on Sunday. (Photo by Henning Scheffen/Xinhua)

People walk in snow in Berlin, capital of Germany, Feb. 7, 2021. Heavy snowfall hit northern and central Germany on Sunday. (Xinhua/Shan Yuqi)

A couple kiss each other in snow in Berlin, capital of Germany, Feb. 7, 2021. Heavy snowfall hit northern and central Germany on Sunday. (Xinhua/Shan Yuqi)

A woman walks in snow in Berlin, capital of Germany, Feb. 7, 2021. Heavy snowfall hit northern and central Germany on Sunday. (Xinhua/Shan Yuqi)