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aerial view of Fort Henry, Ontario Canada
Osaka, Japan - March 28, 2019: The iconic five storey tower of Osaka Castle surrounded by the leafy foliage of Osaka Castle Park and overlooked by the modern skyscrapers of downtown Osaka, Japan's vibrant second city. Panoramic image created from nine contemporaneous sequential photographs.
Fortified town with its the ramparts at Saint-Malo with benches and marine anchor in the background. Saint-Malo is a walled port city in Brittany in northwestern France on the English Channel. It is a sub-prefecture of the Ille-et-Vilaine department.
Ancient city wall in Linhai City, Zhejiang Province, China
an old fortress.
View of one of the pointed towers of Fort Delaware.
Saint Michael's Castle in Almuñecar in the province of Granada, Andalusia, Spain. Europe. September 29, 2022
Castillo de San Marcos National Monument - the ancient Spanish fortress, the major tourist attraction and landmark in Saint Augustine, Florida. Extra-large, high-resolution  stitched panorama.
Great Wall of China in the autumn on a background of mountains
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.
Fort Lovrijenac or St. Lawrence Fortress in Dubrovnik, Croatia
Prospect, USA - October 9, 2021. Tourists walking along the wall at Fort Knox, Prospect, Maine, USA
Aerial view of Kilitbahir and Çanakkale
Historical Dutch fort at Jaffna in Sri Lanka - Stock Photo
Drone photo of St. Augustine, Florida with Castillo de San Marcos National Monument and old city.
Overlook from the Fortless of Real Fuerza at Havana on Cuba.
An aerial view of the historic Mamure Castle in Anamur, Turkey
Walls between rocks of the Sortelha fortress on a foggy day and view from below
Fortress wall at Fort Knox State Park, Prospect, Maine, USA
The Battery Weed at Fort Wadsworth on Staten Island is seen with Brooklyn in the Background.
The Badaling Great Wall
moat around the fort
Castle eiland Boston Massachusetts op een zonnige dag in juni
The Great Wall of China in the older, Jinshanlin, area.
Sliema, Malta - September 22, 2023: Fort Tigné on the coast in Sliema. The fort was built by the Order of Saint John between 1793 and 1795 to protect the entrance to Marsamxett Harbour, and it is one of the oldest polygonal forts in the world.
The Castillo de San Marcos is the oldest masonry fort in the continental United States, located on the western shore of Matanzas Bay in the city of St. Augustine, Florida
Drone photo of Castillo de San Marcos National Monument and old city.
Fortress of Santa Cruz da Barra.
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.
Free Images: "bestof:Battery Fort San Jacinto - NARA - 278151.tif Scope and content General notes 278151 Local identifier War Department Office of the Chief of Engineers ~ Galveston"
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