Alpine marmots at Hohe Tauern National Park, Austria (© blickwinkel/Alamy)(Bing Australia)
Rooftops in the walled city of Urbino, Italy (© Andrea Pucci/Getty Images)(Bing Australia)
Male kori bustard, Maasai Mara National Reserve, Kenya (© Christina Krutz/Masterfile)(Bing Australia)
Floating iceberg, Antarctica (© Ray Hems/Getty Images)(Bing Australia)
Maritime forest on Cumberland Island, Georgia, USA (© Chris Moore/Tandem Stills + Motion)(Bing Australia)
The Kelpies statues at The Helix, a park in Falkirk, Scotland (© Best Shot Factory/REX/Shutterstock)(Bing Australia)
The Cordillera de la Sal in the Cordillera Domeyko Range of Chile (© Sergio Ballivian/Tandem Stills + Motion)(Bing Australia)
Speed skaters training at the Gangneung Oval on 4 February 2018 in Pyeongchang, South Korea (© Robert Cianflone/Getty Images)(Bing Australia)
Bonifacio on the island of Corsica, France (© Hemis/Alamy)(Bing Australia)
Te Rewa Rewa Bridge near New Plymouth, New Zealand (© Matthew Williams-Ellis/Aurora Photos)(Bing Australia)
Yungbulakang Palace in the Tibet Autonomous Region of China (© Yumian Deng)(Bing Australia)
Preservation Hall in New Orleans, Louisiana, USA (© Cosmo Condina/Alamy)(Bing Australia)
Aerial view of a heart-shaped field in Trittau, Germany (© imageBROKER/Alamy)(Bing Australia)
The Feathers at Frenchman Coulee near Vantage, Washington, USA (© Dan Holz/Tandem Stills + Motion)(Bing Australia)
Artists performing the dragon dance in Chenzhou, Hunan Province, China (© VCG/Getty Images)(Bing Australia)
An infant Sumatran orangutan in Gunung Leuser National Park, Indonesia (© Cyril Ruoso/Minden Pictures)(Bing Australia)
Great horned owl near Lake Tohopekaliga, Florida, USA (© Matthew Studebaker/Minden Pictures)(Bing Australia)
Saint-Michel chapel on Lake Serre-Ponçon, Hautes-Alpes, France (© Hemis/SuperStock)(Bing Australia)
A statue of a Buddha head in the roots of a tree, Ayutthaya, Thailand (© Garret Suhrie/Tandem Stills + Motion)(Bing Australia)
Innerdalsvatna lake, near the village of Ålvundeidet, Norway (© Anders Graham/Turbin Films/Nimia)(Bing Australia)
Roman Theatre of Cartagena, Spain (© Luis Davilla/Getty Images)(Bing Australia)
Aerial view of the Colorado River Delta in Mexico (© Peter McBride/Aurora Photos)(Bing Australia)
A red fox on the Swiss side of the Jura Mountain range (© Laurent Geslin/NPL/Minden Pictures)(Bing Australia)
Fog in Bryce Canyon National Park, Utah, USA (© Eleanor Scriven/plainpicture)(Bing Australia)
A leafy seadragon in the waters off Wool Bay, South Australia (© Alex Mustard/Minden Pictures)(Bing Australia)
A polar bear near Churchill, Manitoba, Canada (© Alberto Ghizzi Panizza/Minden Pictures)(Bing Australia)
Isla del Pescado on the Salar de Uyuni in Bolivia (© Alex Saberi/Getty Images)(Bing Australia)
Stari Most in Mostar, Bosnia and Herzegovina (© Gavin Hellier/Minden Pictures)(Bing Australia)
