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Itadelle of Besançon
Young man walking on the handrail near São Tiago fort in Funchal
View of part of the outside walls of a former United States Army coastal fortification Fort Adams in Fort Adams State Park, Newport, RI, USA
Cacheu, Guinea-Bissau: Cacheu fort, Portuguese fortress located next to the mouth of the Cacheu river, first established in 1588 - bulwark.
A low-key telephoto shot of a historic fortress Forte da Laje against a calm ocean backdrop. The aged, weathered stone structure on a small islet, creating a stark contrast with the open sky
Fort of Sao Sebastiao, corner bastion, Angra do Heroismo, Terceira, Azores, Portugal
Antique photograph of Ouargla, Algeria, 19th Century. On the right the monument erected to Flatters
Old muslim fortress in Morocco (Agadir)
Detail of the Steep Walls of 17th Century naval fortress in Plymouth
Peniche, Portugal; coastal fortifications with typical Portuguese corner turrets.
Gorée Island, Dakar, Senegal: pier and Estrées Fort, a 19th century French circular artillery bastion, named after Vice-Admiral Jean II d'Estrées, who took the island from the Dutch in 1677. After independence it became a prison - UNESCO World Heritage Site.
Ford Boyard from the sea
Forte de São Neutel. Ancient surrounding wall  in Chaves, Portugal. 17th century. Corner wide angle view.
Coastal fortification, fortification near the town of Los Banos de Guardias Viejas, Almería province, Andalusia Spain. Tourist destination.
The Coquina stone built fort of Castillo De San Marcos national monument in Saint Augustine Florida. An ancient stone fort in America's oldest city.
Medieval fort close to Rio de Janeiro.
Forte de São Jorge de Oitavos, cascais, Portugal.
Alessandria, Italy - February, 27, 2024: The Citadel of Alessandria (Cittadella di Alessandria), a star fort and citadel in the city of Alessandria, Italy built in the 18th century
Panoramic view of the perimeter walls of a disused magazine fort in Phoenix Park, Dublin, on a bright sunny day with green grassy slopes and crumbling bricks
Forte da Laje, a historic coastal fortification in Rio de Janeiro, Brazil, built of weathered stone with numerous small square windows, situated against lush mountains and the sea
Fortification in Belem, capital of the State of Para
Colwell Bay, Isle of Wight, England, UK - April 17, 2023: View at Colwell Bay and Fort Albert
Verne Quarry High Angle Battery fortifications built to defend Portland in the nineteenth century. The Isle of Portland, is a tied island made of the famous Portland Stone in the English Channel. Portland Bill at the southern tip lies south of Weymouth and is the southernmost point of the county of Dorset, England. Chesil Beach a geological shingle barrier beach joins it to the mainland
Béjaïa / Bougie / Bgayet, Kabylia, Algeria: Borj Moussa fort / Fort Barral - built by the Spanish in the XVI century, over Hammadid period ruins / Fort Borj Moussa, ex Fort Barral - military work built by the Spanish during the first part of the sixteenth century in the footsteps of the Hammadite palace - photo by M.Torres
Koblenz, Germany: Mar 17th 2024: Ehrenbreitstein Fortress high above the German City Koblenz is a prominent landmark and travel destination in this West German city.
Exterior view of the German submarine base from World War II located in Lorient, Brittany, France. Massive concrete structures with historical significance.
The Castle of San Antonio de la Eminencia in Cumaná, is a fortification built in the 17th century to protect the city from constant pirate raids.
Tipu Sultan Fort wall, Palakkad, Kerala, India
Hanseatic city Elburg: City surrounding wall with brackstone and red color rooftops.
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