Guy Edwardes / Gaada Stack, Foula, Shetland, Scotland, UK. August, 2016.

Guy Edwardes / Gaada Stack, Foula, Shetland, Scotland, UK. August, 2014.

Ross Hoddinott / Enys Dodnan Arch, the Armed Knight rock and Longships lighthouse, Land's End, Cornwall, UK. October 2016.

Jack Dykinga / Stevens Arch reflected in the amid sand bar ripples Escalante Canyon, Canyon National Recreation Area, Utah, USA

SCOTLAND: The Big Picture / Rock archway at sunset, Isle of Lewis, Outer Hebrides, Scotland, UK, September 2014.

Jeff Foott / Milky way over arch, Turret Arch, Arches National Park, Utah

Steve O. Taylor (GHF) / Rock arch in the far north of Niger, 2005.

Hougaard Malan / Sunny summer day at Hole in the Wall. Wild Coast, Eastern Cape, South Africa. May 2013. Non-ex.

Hougaard Malan / Cathedral rock at sunrise. Pondoland, Eastern Cape, South Africa. June 2012.

Hougaard Malan / Flowering aloes with cathedral rock beyond. Pondoland, Eastern Cape, South Africa. June 2012.

Tim Fitzharris / El Arco, Cabo San Lucas, Baja California Mexico

Benjamin Barthelemy,Benjamin Barthelemy / Landscape view of the Manneporte, a natural rock arch and needle, Etretat, Normandy, France, June