Defensive tower of Der Dohna
Medieval defense tower and people figurines.
Medieval defense tower on a gray background.
Medieval defense tower in Sulfeld am Main
A Defensive Tower in Al Jazirat Al Hamra
Ancient Defensive Tower near Domestica beach, Sardinia island, Italy
Ancient Defensive Tower near Domestica beach, Sardinia island, Italy
Great Wall of China seen from inside a defensive tower (Simatai)
Skalat Castle defensive towers, , was built in the 17th century, Ternopil Oblast, Ukraine
Skalat Castle, known for its four defensive towers located in Ternopil Oblast
Panorama of the Great Wall of China seen from inside a defensive tower (Simatai)
Ruined section of the Great Wall of China seen from inside a defensive tower (Simatai
Romanesque bridge with arches and defense towers, Besalu bridge over River Fluvia in Girona, Spain
Ruins of the defensive circular tower of the medieval castle of Matera, Italy, Castello Tramontano.
Ruins of the defensive circular tower of the medieval castle of Matera, Italy, Castello Tramontano.
The Blacksmith's Tower, part of the complex of defensive structures in Kamianets-Podilskyi.
Traditional Irish round tower, defensive building into which to retreat.
The Pope's Tower through the loophole of the defensive wall of the Kamianets-Podilskyi Fortress
Modern skyscrapers at La Defense with reflective glass facades towering above a cityscape
A serene city plaza at la Defense with a reflective pool surrounded by towering skyscrapers
Paris, aerial view of the Eiffel Tower
Paris, aerial view of the Eiffel Tower
Paris, aerial view of the Eiffel Tower
Great Wall of China, one of the seven wonders of the world
Paris, aerial view of the Eiffel Tower in a storm
view inside the old watchtower
Torre de los fusileros
Aerial view on Eiffel Tower
Aerial view of Paris
Aerial view on Eiffel Tower
