View over the colonial town of Olinda, UNESCO World Heritage Site, with Recife in the background, Pernambuco, Brazil, South America

Collection of toilet bowls from shipwreck scattered on seabed, Ras Mohammed National Park, Red Sea, Egypt, North Africa, Africa

Collection of toilet bowls from shipwreck scattered on seabed, Ras Mohammed National Park, Red Sea, Egypt, North Africa, Africa

View over the colonial town of Olinda, UNESCO World Heritage Site, with Recife in the background, Pernambuco, Brazil, South America

View of the coast of Bali near Candi Dasa, Bali, Indonesia, Southeast Asia, Asia

Steaming geothermal area at Orakei Korako Thermal Park, The Hidden Valley, North Island, New Zealand, Pacific

Madinat Jumeirah Hotel and Burj Al Arab, Dubai, United Arab Emirates, Middle East

View from the Television Tower over Brasilia, Brazil, South America

Collection of toilet bowls from shipwreck scattered on seabed, Ras Mohammed National Park, Red Sea, Egypt, North Africa, Africa

Santa Margherita Church and colourful buildings at dusk, Vernazza, Cinque Terre, UNESCO World Heritage Site, Liguria, Italy, Mediterranean, Europe

Santa Margherita Church and colourful buildings at dusk, Vernazza, Cinque Terre, UNESCO World Heritage Site, Liguria, Italy, Mediterranean, Europe

Tate Hill Beach, red roofed houses, town on West Cliff with backdrop of green hills in summer, Whitby, North Yorkshire, England, United Kingdom, Europe

West coast, Easter Island, Chile, Pacific