Looking across the wilderness of Tierra del Fuego from the Cordon Martial mountains, Patagonia, Argentina, South America

Pyramid of the Sun, Plaza de la Luna, Calzada de los Muertos, Avenue of the Dead, Teotihuacan, Mexico, North America

Chain of lights, people visiting the christmas market in front of the Cologne Cathedral, Cologne, North Rhine-Westphalia, Germany, Europe

Chain of lights, people visiting the christmas market in front of the Cologne Cathedral, Cologne, North Rhine-Westphalia, Germany, Europe

Pyramid of the Sun, Plaza de la Luna, Calzada de los Muertos, Avenue of the Dead, Teotihuacan, Mexico, North America

Camel lying and ruminating in front of the Khazne al Firaun, Al Khazneh treasury building, Petra, Jordan, Middle East

Pyramid of the Sun, Plaza de la Luna, Calzada de los Muertos, Avenue of the Dead, Teotihuacan, Mexico, North America

Tourists visiting Salto El Sapo Falls, Canaima, Gran Sabana, Venezuela, South America

Rowboat going across the lakes and canals at Schoch's Garden, Kleines Walloch watercourse and the Venus Temple, Dessau-Woerlitz Garden Realm, UNESCO World Heritage Site, Dessau, Saxony-Anhalt, Germany

Tourists visiting and taking pictures of the arcade of columns at the northern entrance of the palace on the grounds of the Minoan excavation of Knossos, Heraklion, island of Crete, Greece, Europe

Indian tourists visiting the Red Fort of Agra, with the Taj Mahal in the background, Agra, Uttar Pradesh, India, Asia

Indian tourists visiting the Red Fort of Agra, with the Taj Mahal in the background, Agra, Uttar Pradesh, India, Asia

Steps, Phaistos Palace ruins from the Minoan period, Crete, Greece, Europe

Pyramid of the Moon, Plaza de la Luna, Teotihuacan, Mexico, North America

Terracotta army, part of the burial site, hall 1, mausoleum of the 1st Emperor Qin Shihuangdi in Xi'an, Shaanxi Province, China, Asia

Amphitheatre, Phaistos Palace ruins from the Minoan period, Crete, Greece, Europe

Steps, Phaistos Palace ruins from the Minoan period, Crete, Greece, Europe

Tourists visiting the arcade of columns at the northern entrance of the palace on the grounds of the Minoan excavation of Knossos, Heraklion, island of Crete, Greece, Europe

Intercom for prisoners and their visitors in the prison, Alcatraz Island, California, USA

Amber Palace, courtyard with elephants, Amber, near Jaipur, Rajasthan, North India, India, South Asia, Asia