Milky Way above Crater Lake, Oregon, USA (© Nagesh Mahadev)(Bing United Kingdom)

Royal Albert Bridge across the River Tamar, Devon, Plymouth, England (© Kerry Dunstone/AGE Fotostock)(Bing United Kingdom)

Shanghai Expo 2010 UK Pavilion, Shanghai, China (© Hufton + Crow/Age Fotostock)(Bing United Kingdom)

Mercury (© NASA)(Bing United Kingdom)

Aerial view of Gardens by the Bay and the Super Trees, Singapore City, Singapore (© SIME/eStock Photo)(Bing United Kingdom)

Highland cattle in a field of heather on the Isle of Skye, Scotland (© Frank Krahmer/Corbis)(Bing United Kingdom)

Roque de los Muchachos Observatory on La Palma in the Canary Islands, Spain (© Uli Hamacher/Getty Images)(Bing United Kingdom)

Tadpoles in Cedar Lake, near Campbell River on Vancouver Island, British Columbia (© Eiko Jones Photography)(Bing United Kingdom)

Twilight at Holkham Bay, Norfolk, England (© Jon Gibbs/Age Fotostock)(Bing United Kingdom)

Haytor, Dartmoor National Park, England (© Andy Fox/Age Fotostock)(Bing United Kingdom)

Pelicans in flight, near Bandon, Oregon, USA (© Cindy Kassab/Corbis)(Bing United Kingdom)

Anhumas Abyss cave near Bonito, Mato Grosso do Sul, Brazil (© Marcio Cabral/360cities.net)(Bing United Kingdom)

Cloud Gate sculpture by Anish Kapoor, Millennium Park, Chicago, Illinois, USA (© Kjel Larsen)(Bing United Kingdom)

Boats moored in the Vieux-Port, Cannes, France (© Alan Copson/age fotostock)(Bing United Kingdom)

Aerial view of the Great Barrier Reef, Queensland, Australia (© Grant Faint/Getty Images)(Bing United Kingdom)

Hang Son Doong, Phong Nha Ke Bang National Park, Vietnam (© Carsten Peter/Getty Images)(Bing United Kingdom)

Atlantic puffin (Fratercula arctica) (© Werner Bollmann/Age Fotostock)(Bing United Kingdom)

Notre-Dame Cathedral Basilica of Ottawa, Ontario, Canada (© Kevin O´Hara/age fotostock)(Bing United Kingdom)

Workers in terraced rice fields, Bali, Indonesia (© Denis Waugh/Getty Images)(Bing United Kingdom)

Bloom of moon jellyfish swimming at night in Prince William Sound, Alaska, USA (© Hiroya Minakuchi/Minden Pictures)(Bing United Kingdom)

City of Jaén in Andalucia, Spain (© Rolf Hicker Photography/Alamy)(Bing United Kingdom)

Green sea turtle being cleaned by reef fish off the Kona Coast, Big Island, Hawaii, USA (© Masa Ushioda/Aurora Photos)(Bing United Kingdom)

Brooklyn Bridge and Manhattan skyline, New York City, New York, USA (© Robert Harding World Imagery/Alamy)(Bing United Kingdom)

Stained glass window at Coventry Cathedral, Coventry, England (© CJG / Alamy)(Bing United Kingdom)

Singapore’s business district (© Albert Rene Ibanez)(Bing United Kingdom)

A flame goby guards her eggs in the Kaafu Atoll of the Maldives (© Jason Isley/Scubazoo)(Bing United Kingdom)

Aerial view of glacial ice on the River Thjorsa (Þjórsá) in southern Iceland (© David Yarrow Photography/Getty Images)(Bing United Kingdom)

The Mount Everest Base Camp at Khumbu, Nepal (© Kent Harvey/Tandem Stock)(Bing United Kingdom)

The sun rises over the Somerset Levels viewed from Glastonbury Tor in Glastonbury, England (© Matt Cardy/Getty)(Bing United Kingdom)

Lake Wolfgangsee and the town of St. Wolfgang in Salzkammergut, Austria (© GT Image/Getty Images)(Bing United Kingdom)