(Nevada)
Ward Charcoal Ovens State Historic Park is an area designated for historic preservation and public recreation located 20 miles (32 km) south of the town of Ely in White Pine County, Nevada. The 700-acre (280 ha) state park protects beehive-shaped charcoal ovens constructed in the latter half of the 19th century. (Ref: https://en.wikipedia.org/wiki/Ward_Charcoal_Ovens_State_Historic_Park)