Jordan, Wadi Rum Protected Area, Ancient rock art depicting a camel caravan in Khaz'ali Canyon in the Wadi Rum Protected Area, a UNESCO World Heritage Site. The petroglyphs are of Thamudic origin and...

Jordan, Wadi Rum Protected Area, Ancient rock art depicting a camel caravan in Khaz'ali Canyon in the Wadi Rum Protected Area, a UNESCO World Heritage Site. The petroglyphs are of Thamudic origin and...

Jordan, Wadi Rum Protected Area, Ancient rock art depicting a camel caravan in Khaz'ali Canyon in the Wadi Rum Protected Area, a UNESCO World Heritage Site. The petroglyphs are of Thamudic origin and...

Jordan, Wadi Rum Protected Area, Ancient rock art depicting a camel caravan in Khaz'ali Canyon in the Wadi Rum Protected Area, a UNESCO World Heritage Site. The petroglyphs are of Thamudic origin and...

Canada, Alberta, Writing-on-Stone Provincial Park, The hoodoos and the Milk River, The park is sacred to the Blackfoot and other aboriginal tribes and is home to the largest collection of rock art on...

USA, Arizona, Canyon de Chelly, Petroglyphs.

USA, Arizona, Canyon de Chelly, Petroglyphs.

USA, Arizona, Canyon de Chelly, Petroglyphs.

USA, Nevada, Valley of Fire State Park, petroglyph carved into red rock.

Close up detail of petroglyphs carved in to large bolder.

Petroglyphs on a cave wall On the Back Country Jeep Tour

Close up of Petroglyphs carved onto a rock surface