Penglai, formerly known as Dengzhou or Tengchow, is a district belonging to the prefecture-level city of Yantai, Shandong Province, in the People's Republic of China. It lies on the northwest corner of the Shandong Peninsula on the southern coast of the Gulf of Bohai. Penglai is famous for its mirages out at sea, which are frequent during May and June. Formerly a county-level city, Penglai became a district of Yantai City in 2020. From Wikipedia
