Diamond Building, housing Faculty of Engineering, University of Sheffield, Leavygreave Road, St. George's Quarter, Sheffield, Yorkshire, England

Archaeological Museum, Bari, Apulia, Italy

Municipal Library, Viana do Castelo, Minho-Lima, Portugal

City Walls at the Gurdic Gate, Kotor, UNESCO World Heritage Site, Montenegro, Europe

Brigham Young's winter home between 1870 and 1877, St. George, Utah, United States of America, North America

View of subway entrance in Asakusa at night, Asakusa, Taito City, Tokyo, Honshu, Japan

Boundary gate and cattle-proof fence between Coconino National Forest and Wet Beaver Creek Wilderness, Arizona, United States of America

View of interior at Abholer-Parkplatz Spandau Bahnhof, Spandau, Berlin, Germany

The new elevator of the thermal baths using a wastewater-based system, Saint Gervais, Haute-Savoie, France

The fire watchtower on the summit of Apache Maid Mountain, Coconino National Forest, Arizona, United States of America

Fisheye view from below the fire watchtower on summit of Apache Maid Mountain, Coconino National Forest, Arizona, United States of America

View from second deck of fire watchtower on summit of Apache Maid Mountain, Coconino National Forest, Arizona, United States of America

Road to the summit of Apache Maid Mountain, Coconino National Forest, Arizona, United States of America

A warning sign stating that the road can be closed seasonally, Coconino National Forest, Arizona, United States of America

Hawa Mahal (Palace of the Winds), Jaipur, Rajasthan, India

Shoreline view of the historic Bainbridge Steel Dam near Ash Fork, Kaibab National Forest, Arizona, United States of America

View from below the historic Bainbridge Steel Dam near Ash Fork, Kaibab National Forest, Arizona, United States of America

View of the lake created by the historic Bainbridge Steel Dam near Ash Fork, Kaibab National Forest, Arizona, United States of America

View of the lake created by the historic Bainbridge Steel Dam near Ash Fork, Kaibab National Forest, Arizona, United States of America

View of the Harpa Concert Hall and Conference Centre, Reykjavik, Iceland

Entrance to the Alcazar of Seville at the Puerta del Leon (Gate of the Lion), the main access point through the outer wall, UNESCO World Heritage Site, Seville, Andalusia, Spain, Europe

The Tusayan Museum building at Grand Canyon South Rim, Arizona, United States of America, North America

The installation Your Rainbow Panorama, a circular skywalk with windows in the colors of the rainbow, by Olafur Eliasson, a Danish-Icelandic artist, on top of ARoS Aarhus Kunstmuseum, designed by Danish architects Schmidt Hammer Lassen, Aarhus, Jutland, Denmark, Europe

Santa Teresa Monastery, Arequipa, Peru, South America

Water filling station in Zouar, Tibesti Mountains, Chad

Entrance to the Gidan Rumfa (Emir's Palace), Kano, Nigeria

The old Lying In Hospital, Newcastle upon Tyne, Tyne and Wear, England, United Kingdom, Europe

The Barbican, Alnwick Castle, Northumberland, England, United Kingdom, Europe

Printing Museum, Lecce, Salento, Apulia, Italy

Indian couple using cell phone in taxi