Foggy wonderland seen in Yantai, E China

Advection fog, a common phenomenon at sea when warm air meets cool waters, lends Yantai harbor a sense of mystery on May 29. [Photo provided to chinadaily.com.cn]

Buildings get lost in the advection fog on May 29. Advection fog is commonly seen at sea when warm air meets cool waters. [Photo provided to chinadaily.com.cn]