An aerial drone photo taken on Jan. 31, 2026 shows tourists visiting a beach covered with sea ice in Beidaihe District of Qinhuangdao, north China's Hebei Province. (Xinhua/Yang Shiyao)

An aerial drone photo taken on Jan. 31, 2026 shows tourists visiting a beach covered with sea ice in Beidaihe District of Qinhuangdao, north China's Hebei Province. (Xinhua/Yang Shiyao)

Tourists visit a beach covered with sea ice in Beidaihe District of Qinhuangdao, north China's Hebei Province, on Jan. 31, 2026. (Xinhua/Yang Shiyao)

Tourists visit a beach covered with sea ice in Beidaihe District of Qinhuangdao, north China's Hebei Province, on Jan. 31, 2026. (Xinhua/Yang Shiyao)

Tourists visit a beach covered with sea ice in Beidaihe District of Qinhuangdao, north China's Hebei Province, on Jan. 31, 2026. (Xinhua/Yang Shiyao)

Tourists visit a beach covered with sea ice in Beidaihe District of Qinhuangdao, north China's Hebei Province, on Jan. 31, 2026. (Xinhua/Yang Shiyao)

A tourist takes photos at a beach covered with sea ice in Beidaihe District of Qinhuangdao, north China's Hebei Province, on Jan. 31, 2026. (Xinhua/Yang Shiyao)

Tourists visit a beach covered with sea ice in Beidaihe District of Qinhuangdao, north China's Hebei Province, on Jan. 31, 2026. (Xinhua/Yang Shiyao)