Drone view of Kok-Moinok Canyon, a clay-sand structure formed on the slopes of arid mountains cut by water streams, Kyrgyzstan, Central Asia, Asia

Tourists lie down to photograph King's Canyon, Red Centre, Northern Australia

Echidna Chasm Walk, Purnululu National Park, UNESCO World Heritage Site, Bungle Bungle mountain range, Western Australia, Australia, Pacific

Tourists on a lookout on a hoodoo, spire of rock, in Bryce Canyon, Utah, USA