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Aerial view of Fort San Felipe del Morro \
Overlook from the Fortless of Real Fuerza at Havana on Cuba.
Fort Lovrijenac or St. Lawrence Fortress in Dubrovnik, Croatia
Fortress wall at Fort Knox State Park, Prospect, Maine, USA
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.
Aerial view of Senglea in Malta Island.
moat around the fort
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.
Havana, Cuba - January 26, 2016: El Morro fortress at Havana on Cuba
Drone photo of Castillo de San Marcos National Monument and old city.
Tower of the fort of Socoa in Ciboure, France on a sunny day
Corfu, Greece - October 02, 2020: The Old Venetian Fortress of Corfu city with the small harbour.
aerial view of Fort Henry, Ontario Canada
Prospect, USA - October 9, 2021. Tourists walking along the wall at Fort Knox, Prospect, Maine, USA
San Juan, Puerto Rico - March 26, 2024:  La Fortaleza, a monumental fortification incorporating residence of the island's governor, dating from 16th-century in the old town of San Juan, Puerto Rico
Forte de São Neutel. Ancient surrounding wall  in Chaves, Portugal. 17th century. Corner wide angle view.
Street in the old part of the city in Havana.
Castillo de San Marcos National Monument - the ancient Spanish fortress, the major tourist attraction and landmark in Saint Augustine, Florida.
An aerial view of the historic Mamure Castle in Anamur, Turkey
Marigot, Collectivity of Saint Martin / Collectivité de Saint-Martin, French Caribbean: bastion with old French cannons at Fort Saint-Louis, built during the reign of King Louis XVI, wealthy Marigot was a frequent target for looters and buccaneers from Anguilla - panoramic view over the town, Marigot and Nettlé bays, Sandy Ground isthmus and in the background Simpson Bay lagoon.
Roman ruins of Enisala citadel. Dobrogea Romania. Aerial view.
Fortification wall of Fort Henry in Kingston
Saint Michael's Castle in Almuñecar in the province of Granada, Andalusia, Spain. Europe. September 29, 2022
Dominican Republic- Puerto plata - landscape of Puerto plata
Castle on the beach in San Juan Puerto Rico
San Juan, Puerto Rico- October 25, 2011: Puerto Rico is the smallest island of the Greater Antilles in the Caribbean, located east of the Dominican Republic. It is a territory of the United States. Here is the La Fortaleza and San Juan National Historic Site , a UNESCO World Heritage.
Cartagena colombia walls next to avenue (Avenida Santander) on January 11/2021
Marigot, Collectivity of Saint Martin / Collectivité de Saint-Martin, French Caribbean: walls of Fort Saint Louis and view over Potence bay beach, Pointe Arago headland and the Galisbay industrial suburb.
An 1809 American flag (15 stars and 15 stripes) flies over Fort Moultrie on Sullivan's Island, located at the entrance to Charleston Harbor in Charleston, South Carolina. For Sumter is visible across the water, on the left.More of my images from Charleston:
The Castillo San Cristobal in San Juan, Puerto Rico
Free Images: "bestof:Fortification at San Juan harbor, Puerto Rico (1980).jpg en Library of Congress Media - Digital image produced by Carol M Highsmith to represent her original"
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