Royal Mile, Edinburgh, Scotland (© MEDITERRANEAN/Getty Images)

Petroglyphs near Fruita in Capitol Reef National Park, Utah, United States (© Nicolas VINCENT/Adobe Stock)

Sunflowers blooming in a field in summer (© Arsgera/Shutterstock)

Great grey owls in their nest, Finland (© imageBROKER.com/Alamy Stock Photo)

Tide pools in La Jolla, California, United States (© Andrew Shoemaker/DanitaDelimont.com)

Ring-tailed lemur infant playing with its own tail, Madagascar (© Andy Rouse/Nature Picture Library)

Gasparilla Island Rear Range Light, Boca Grande, Florida, United States (© Wiltser/Getty Images)

The Three Musketeers Falls at Iguazú Falls, Argentina (© Mark Meredith/Getty Images)

Letters Square Roundabout, Manaus, Brazil (© Cristian Lourenço/Getty Images)

Lioness in Maasai Mara National Reserve, Kenya (© Tandem Stock/Adobe Stock)

Village of Santa Maddalena, Dolomites, Italy (© Sakrapee Nopparat/Getty Images)

African elephant herd, Amboseli National Park, Kenya (© Chase Dekker/Minden Pictures)

A man rappels off Corona Arch near Moab, Utah, United States (© Grant Ordelheide/TANDEM Stills + Motion)

Cable car station on Piz Nair mountain, Graubünden, Switzerland (© Roberto Moiola/Alamy)

Spotted eagle rays, San Cristóbal Island, Galápagos Islands, Ecuador (© Tui De Roy/Minden Pictures)

Colourful beehives, Italy (© Roberto Caucino/Shutterstock)

Lyngvig Lighthouse, Hvide Sande, Denmark (© Caroline Brundle Bugge/Getty Images)

Avalanche Lake Trail at Adirondack High Peaks, New York, United States (© Posnov/Getty Images)

Layers of flysch in Zumaia, Basque Country, Spain (© Eloi_Omella/Getty Images)

The citadel in Bonifacio, Southern Corsica, France (© Marc Dozier/Getty Images)

Rolling hills of the Palouse, Washington, United States (© svetlana57/Getty Images)