A lost city is an urban settlement that fell into terminal decline and whose significance was forgotten. Lost City, The Lost City, or Lost Cities may also refer to: Places. Ciudad Perdida, a lost city on the Caribbean coast of Colombia. Lost City, California, in Calaveras County. Lost City, Oklahoma, USA, the landing site of the Lost City Meteorite. Lost City, West Virginia, USA, named for the nearby Lost River. Pueblo Grande de Nevada also known as "Nevada's Lost City", a complex of villages, located near Overton, Nevada, USA.
https://en.wikipedia.org/wiki/Lost_City