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Cannon pointing out over Fancy Bluff Creek (Frederica River on some maps) at Fort Frederica. Fort Frederica National Monument is managed by the National Park service and is located on St. Simons Island in Coastal southeast Georgia, USA. Built in 1776, a British garrison was stationed there to guard against Spanish attack from Florida.
Mission San Jose, San Jose y San Miguel de Aguayo, is one of five existing missions along the San Antonio River.  Built by Spaniards to support their quest for exploration from New Spain (present day Mexico), they eventually became centers for spreading the Catholic faith to frontier Indians.  The five missions within the San Antonio Missions National Historical Park florished between 1747 and 1775, but still experienced raids by local Comanche and Apache Indians.  Mission San Jose was knows as the Queen of the Missions, due to its extensive grounds and fortified compound.
Sites of Charleston Harbor, South Carolina, Fort Moultrie
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.
Aerial view of Fort Pickens Gulf Breeze Florida photograph taken August 2011
Drone photograph of Erdene Zuu Monastery, located near Kharkhorin in Övörkhangai Province.
moat around the fort
Side of the historic missionary chapel at The Alamo in San Antonio
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Prospect, USA - October 9, 2021. Tourists walking along the wall at Fort Knox, Prospect, Maine, USA
Newport, RI / United States - Sept. 17, 2020: a landscape view of Fort Adams, a large coastal fortification located at the harbor mouth in Newport
DeBary, USA - May 16, 2024: a colonial home called \
Fort Pickens Artillery, Gulf Islands National Seashore, Pensacola, Florida
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 - named after Catherine of Braganza, Portuguese Princess, Queen of England - 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
Aerial view of Fort Clinch Fernandina Beach Florida photograph taken Dec 2021
Castle eiland Boston Massachusetts op een zonnige dag in juni
Mauthausen, Austria; 07/26/2015: Exterior view of the Mauthausen concentration camp where there were thousands of Jewish prisoners and Spanish republicans
Architecture of Fort Knox, Prospect, Maine, USA
Blaye, Nouvelle-Aquitaine, France - October 31, 2022: Architecture detail of the Blaye citadel, close to the town in bad weather on an autumn day
Low-altitude aerial view of Gamblers Hill Park, with the distant view of downtown business and financial district behind. Richmond, Virginia.
Historic battery cannon of the navy in the city of Bahia Blanca, year 1896, Buenos Aires, Argentine province
Governor's Mansion, Colonial Williamsburg, Virginia - USA
aerial view of Fort Clinch
Walls of Aigues Mortes, Camargue
Mother Neff State Park Trails, Indian Caves, Watchtower
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.
Fort Knox on the Penobscot River, Maine, USA. Built between 1844 and 1869, it was the first fort in Maine built of granite.
Aerial view of Senglea in Malta Island.
Hoedic, France - November 2, 2018 Panoramic view of the entrance to the Fort in Hoedic island. Brittany, France
Beijing ancient city wall
Free Images: "bestof:Old Fort Laramie - NARA - 294441.tiff Scope and content Photograph from Volume One of a series of photo albums documenting the construction of Pathfinder Dam"
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