Wadi Rum is a varied desert landscape consisting of a range of narrow gorges, natural arches, towering cliffs, ramps, massive landslides and caverns.

UNESCO: Office in Amman

The gorge road from Dong Van to Meo Vac is the stuff of biker yore, its towering cliffs looming high above and plummeting to the Nho Que River in the distance below.

BBC: Motorbiking in Southeast Asia

Thailand's Phang Nga Bay resembles an alien seascape, where towering limestone cliffs in improbable shapes carve the view into unfamiliar patterns of land, sea and air.

FORBES: Magazine Article

For 1, 500 years, the sandstone cliffs of afghanistan's Bamiyan valley encased two towering Buddhas peering sleepily from their caves onto patches of magnolia trees.

WSJ: In Afghanistan, a Rush to Save Buried Treasure