Aerial photo taken on Jan. 7, 2020 shows the snow scenery of the Taiyuan Ancient County in Taiyuan City, capital of north China's Shanxi Province. The Taiyuan Ancient County is part of the Jinyang Ancient City relics found in today's Taiyuan city. It is dubbed the "Phoenix County" due to its overall layout that resembles a soaring phoenix. Photo:Xinhua

Aerial photo taken on Jan. 7, 2020 shows the snow scenery of the Taiyuan Ancient County in Taiyuan City, capital of north China's Shanxi Province. The Taiyuan Ancient County is part of the Jinyang Ancient City relics found in today's Taiyuan city. It is dubbed the "Phoenix County" due to its overall layout that resembles a soaring phoenix. Photo:Xinhua

Aerial photo taken on Jan. 7, 2020 shows the snow scenery of the Taiyuan Ancient County in Taiyuan City, capital of north China's Shanxi Province. The Taiyuan Ancient County is part of the Jinyang Ancient City relics found in today's Taiyuan city. It is dubbed the "Phoenix County" due to its overall layout that resembles a soaring phoenix. Photo:Xinhua

Aerial photo taken on Jan. 7, 2020 shows the snow scenery of the Taiyuan Ancient County in Taiyuan City, capital of north China's Shanxi Province. The Taiyuan Ancient County is part of the Jinyang Ancient City relics found in today's Taiyuan city. It is dubbed the "Phoenix County" due to its overall layout that resembles a soaring phoenix. Photo:Xinhua

Aerial photo taken on Jan. 7, 2020 shows the snow scenery of the Taiyuan Ancient County in Taiyuan City, capital of north China's Shanxi Province. The Taiyuan Ancient County is part of the Jinyang Ancient City relics found in today's Taiyuan city. It is dubbed the "Phoenix County" due to its overall layout that resembles a soaring phoenix. Photo:Xinhua

Aerial photo taken on Jan. 7, 2020 shows the snow scenery of the Taiyuan Ancient County in Taiyuan City, capital of north China's Shanxi Province. The Taiyuan Ancient County is part of the Jinyang Ancient City relics found in today's Taiyuan city. It is dubbed the "Phoenix County" due to its overall layout that resembles a soaring phoenix. Photo:Xinhua

Aerial photo taken on Jan. 7, 2020 shows the snow scenery of the Taiyuan Ancient County in Taiyuan City, capital of north China's Shanxi Province. The Taiyuan Ancient County is part of the Jinyang Ancient City relics found in today's Taiyuan city. It is dubbed the "Phoenix County" due to its overall layout that resembles a soaring phoenix. Photo:Xinhua

Aerial photo taken on Jan. 7, 2020 shows the snow scenery of the Taiyuan Ancient County in Taiyuan City, capital of north China's Shanxi Province. The Taiyuan Ancient County is part of the Jinyang Ancient City relics found in today's Taiyuan city. It is dubbed the "Phoenix County" due to its overall layout that resembles a soaring phoenix. Photo:Xinhua