Photo taken on Jan. 18, 2021 shows the snow scenery in Istanbul, Turkey. Snowfall and cold weather conditions disrupted the land and sea traffic in the largest Turkish city of Istanbul on Monday. (Photo by Osman Orsal/Xinhua)

People walk on the snow covered street in Istanbul, Turkey, Jan. 18, 2021. Snowfall and cold weather conditions disrupted the land and sea traffic in the largest Turkish city of Istanbul on Monday. (Photo by Osman Orsal/Xinhua)

People walk on the snow covered street in Istanbul, Turkey, Jan. 18, 2021. Snowfall and cold weather conditions disrupted the land and sea traffic in the largest Turkish city of Istanbul on Monday. (Photo by Osman Orsal/Xinhua)

People walk their dogs in snow in Istanbul, Turkey, Jan. 18, 2021. Snowfall and cold weather conditions disrupted the land and sea traffic in the largest Turkish city of Istanbul on Monday. (Photo by Osman Orsal/Xinhua)

People take photos of the snow scenery in Istanbul, Turkey, Jan. 18, 2021. Snowfall and cold weather conditions disrupted the land and sea traffic in the largest Turkish city of Istanbul on Monday. (Photo by Osman Orsal/Xinhua)