(Deborah Wall) This petroglyph panel in Lake Mead National Recreation Area’s Grapevine Canyon …

(Deborah Wall) This petroglyph panel in Lake Mead National Recreation Area’s Grapevine Canyon ...

(Deborah Wall)
This petroglyph panel in Lake Mead National Recreation Area’s Grapevine Canyon depicts bighorn sheep. It’s one of the many things in the park visitors come to see.