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Staten Island, New York City, Verrazano-Narrows Bridge, New York State, Fort
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
Fort Knox Historic Site in Prospect, Maine
Aerial view of Fort Chambly during sunset summer by the Richelieu river
Bastion of the Antibes Fort Carré overlooking the Mediterranean
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, and old long chimney stacks
Fort of Sao Sebastiao, corner bastion, Angra do Heroismo, Terceira, Azores, Portugal
Louisbourg, Canada - August 27, 2022. People explore the historic buildings at the Fortress of Louisbourg.
Medieval fort close to Rio de Janeiro.
St. George's Island,  Bermuda: Fort St. Catherine, coastal artillery fort at the North-East tip of St. George's Island, in the Imperial fortress colony of Bermuda - The first wooden fort was built on the site in 1612, the current structure dates mostly from the 19th century - Coot Pond Road - UNESCO World Heritage Site.
Victoria, Canada – May 10, 2024: Fort Rodd Hill one of the only intact 19th century coastal military fortifications, Victoria, BC Canada.
Norfolk Island Old Jail Walls
Dalhousie Gate of Citadelle of Quebec, Quebec City, Canada
Hamilton, Bermuda- September 8, 2023: Royal Naval Dockyard was once Britain's largest naval base outside the United Kingdom. Built in 1809, played a role in the defense of the Atlantic Ocean. The fort consisted of eight buildings and the commissioner's house. The historical buildings are largely abandoned.
Itadelle of Besançon
Detail of the Steep Walls of 17th Century naval fortress in Plymouth
El Morro Castle in Old San Juan (Puerto Rico)
Fort Bulnes  near Punta Arenas, the first Chilean settlement on the Strait of Magellan. Bulnes was built in 1843  to protect Southern Chile and the Strait of Magellan from claims by other countries.  Fort offers most majestic views of the strait from Punta Santa Ana.
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
Fortification wall of Fort Henry in Kingston
in the north of Champagne Ardennes lies the old stone walls of stronghold Rocroi in the north of France under blue summer sky
Citadel Hill in Halifax is a fortress and a national historic site.  Aerial view showing the star shape of the walls, grass and some of the downtown city.
Quebec City,CanadaSeptember 4,2023-Barracks and Citadel of Quebec grounds,home of the Royal 22nd regiment of the Canadian armed forces in Quebec city,,Quebec City,Canada
Louisbourg, Canada - August 27, 2022. People explore the historic buildings at the Fortress of Louisbourg.
The castle walls of Prizren castle in Kosovo
La Preneuse, Rivière Noire (Black River), Mauritius: British built Martello tower, dating from the 1830s, erected to protect  Black River bay. Martello towers as named after the Italian word for hammer, as in the original towers in the west coast of Italy a hammer and a bell were used to sound the alarm in case of imminent attack.
aerial view of Fort Henry, Ontario Canada
San Giovanni Tower, a famous 16th century landmark. Alghero. Province of Sassari. Sardinia. Italy.
La Citadelle de Quebec located in the old city part of Quebec.
A view of the Napolean Fort, Terre-de-Haut, Iles des Saintes, Guadeloupe on 12th February 2024
Free Images: "bestof:Fort Marie-Christine 2.jpg Le Fort Marie-Christine à Aussois own 2007-01 moi-même Propre travail libre de droits domaine public Forts de l'Esseillon"
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