Jeff Foott / Half Dome, Yosemite National Park, California

Tim Fitzharris / Sunrise over Half Dome, Yosemite Valley, Yosemite National Park, California

Tim Fitzharris / Half Dome reflecting in Merced River, Yosemite National Park, California

Tim Fitzharris / Sunrise over Half Dome, Yosemite Valley, Yosemite National Park, California

Jeff Vanuga / Night eruption of White Dome Geyser with the Milky Way. Yellowstone National Park, Wyoming, USA, October 2015.

Paul Williams / View from plane of eroded salt dome, Kavir Desert, Iran, December.

Roland Seitre / Rhesus macaque (Macaca mulatta) group sat on dome in urban setting, India.

Gavin Hellier / Timelapse from day to night of people praying at the Wailing Wall, with the Dome of the Rock illuminated in the background, Temple Mount, Jerusalem, Israel, 2011.

Jouan Rius / Half Dome and Sierra Nevada from Glacier point, Yosemite National Park, California, USA, October 2012.

Jack Dykinga / Cypress dome swamp with water surface covered with water-spangles and duckweed, Big Cypress Seminole Indian Reservation, Florida Everglades, USA

Martin Dohrn / Aerial view of deciduous autumn woodland, Puy de Dome, France

Pete Oxford / D - Galapagos Giant tortoise portrait - Dome form {Geochelone elephantopus} retreating into shell. Darwin Research Station. Santa Cruz Is. Galapagos Islands, Ecuador. South America