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Fort Zachary Taylor, near southern tip of Key West, Florida.
Key West, Florida - March 9, 2024: View of historic Fort Zachary in Key West Florida
Pyongyang, North Korea / DPRK: Grand People's Study House / Great Library on Kim Il-sung Square - national centre of Juche studies - Namsan hill - traditional Korean architecture - photo by M.Torres
Granville, France - Apr 14, 2024: German battery built at Pointe du Roc during Second World War. Sunny spring day. Selective focus
Kungälv, Sweden - July 15 2022: Exterior details of Carlsten fortress in Marstrand.
Ft McHenry in Baltimore, MD
Totnes, UK-July 26 ,2018 : One of the oldest strongholds of Norman Britain, the great circular stone shell keep of Totnes castle, in Totnes, Devon, UK.
Aerial drone view of the ruin of Ruthven Barracks in Badenoch, in the Scottish Highlands, close to the town of Kingussie. Built in 1719 after the 1715 Jacobite uprising, it was later destroyed by Jacobites retreating after the Battle of Culloden in 1746.
London, United Kingdom - June 30, 2010 : Western outer wall of the secure fortress, Royal Palace, and infamous prison.
Tower of London in City of London - London UK
Blaye Citadel unesco world heritage site in Gironde France
San Juan, Puerto Rico — March 26, 2019: Castillo San Felipe del Morro, also known simply as El Morro is a citadel built between the 16th and 18th century in San Juan, Puerto Rico. The fortification was designed to guard the entrance to San Juan bay. In 1983, the citadel was declared a UNESCO World Heritage Site.
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Dhaka Parliament. Dhaka Landmark. Iconic Building. Dhaka Cityscape. House of the Parliament of Bangladesh. Dhaka Skyline
View of the Konstantinovskaya battery from the Sevastopol Bay
Castillo de Carlos V castle in Fuenterrabia Hondarribia in Gipuzkoa, Guipuzcoa at Basque Country of Spain, Euskadi. Today is a Parador hotel, built in year 1200 used as a fort in 1794 by French troops, restored in 1968.
Gisors (Eure, Haute Normandie, France) - Ruins and park at summer
Detail of the Steep Walls of 17th Century naval fortress in Plymouth
Tower of London. The Tower of London, officially His Majesty's Royal Palace and Fortress of the Tower of London, is a historic castle on the north bank of the River Thames in central London, England.
World War II Gun Battery 223 on beach at Cape May Point State Park, Cape May, New Jersey, USA
The remains of the entrance of Tantallon Castle from inside the court yard, North Berwick, East Lothian, Scotland
Saint-Malo, France - Apr 11, 2024: This strongpoint was constructed during the Second World War. German complex built inside an old French fort. Atlantic Wall. Sunny spring day. Selective focus
The keep is part of the historic fortifications of the Royal Naval Dockyard in Bermuda
Tower of London ,Castle London, England, River Thames. The Tower of London, Museum
Medieval Castelo dos Mouros aka Castle of the Moors in Sintra, Portugal.
Town of Besancon in France. a World Heritage Village
Aerial view of Senglea in Malta Island.
Castle of Barletta. Puglia. Italy.
El Morro, Old San Juan Puerto Rico
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