Yantai was gradually blanketed by a thick layer of fog on June 4, transforming the coastal city into a dreamy wonderland. [Photo/WeChat Account: yantaifabu]

Buildings and people are enshrouded in a thick layer of fog in Yantai, a coastal city in Shandong province, on June 4. [Photo/WeChat Account: yantaifabu]

Photo taken on June 4, shows buildings in Yantai piercing through a thick layer of advection fog. Advection fog is common at sea when warm air meets cool waters. [Photo/WeChat Account: yantaifabu]

Yantai city is enveloped in mist. [Photo/WeChat Account: yantaifabu]