Rick Metcalf/Special to The Explorer, These Petroglyphs, depicting big horn sheep, are among thousands of etchings to be found along the walls of Grapevine Canyon.
Rick Metcalf/Special to The Explorer, This narrow slot canyon, with walls close to 15 feet high, was sculptured by hundreds of years flooding. This carving in Grapevine Canyon runs about 200 yards.
Rick Metcalf/Special to The Explorer, This small cave along the upper walls of Grapevine Canyon in Southern Nevada was once used for shelter centuries ago. Now, hikers can access the cave via a moderate climb from the canyon below.