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Rainy day at Fort Clatsop proudly displaying the American Flag
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 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.
The replica of the interior of Fort Clatsop where Lewis and Clark lodged in 1805 in Oregon
Aerial view of Fort Pickens Gulf Breeze Florida photograph taken August 2011
This replica of the original end of trail winter over camp for Lewis and Clark following their journey across the country maping the area and the rivers.
Victoria, Canada – May 10, 2024: Fort Rodd Hill one of the only intact 19th century coastal military fortifications, Victoria, BC Canada.
Stockade walls and gates to the interior of Fort Ross Historic Park, Sonoma County, California
Coronado Heights Castle, Saline County, Kansas, at the top of Coronado Heights which is a hill to the northwest of Lindsborg.  Coronado Heights hill is the southernmost bluff of seven which make up the Smoky Hills.  The castle was built in the 1930's as a tourist attraction and offers spectacular 360-degree views of the surrounding area.
King of Prussia, USA - December 6, 2020. A lady jogging in Valley Forge National Historic Park, Pennsylvania, USA
Ocala, Florida - USA, October 9, 2020 - Drone angle view of American flag and Fort King National Historic Landmark.
View of Puget Sound from Fort Flagler
Old Japanese bunker from second world war at a beach outside the city of Sabang which in the main city on the island Weh north of Sumatra
Preserved Fort Holmes on Historic Mackinac Island in Michigan
St. George's Island,  Bermuda: the Union Jack at 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.
Part of historic Fuerte Bulnes fort near Punta Arenas in Chile
Log cabin at Valley Forge National Park in Summer, Pennsylvania, USA
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.
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
The brick exterior of Castle Williams on Governors island national park in lower manhattan in New York City.
Lewis and Clark's Fort Clatsop in Oregon
Fuerte Bulnes is a reconstruction of an old historic fort build by the Chileans to establish their presence along the Magellan strait.
beach, Kerala, Asia, fort
Fort Ross, CAPublic enjoying Fort Ross state park, a Russian Fort, on a typical overcast day, California, USA
Old brick and stone building ruin with rusted iron jail bars.
The St. Andrews Blockhouse overlooks the harbour and waterfront of St. Andrews, New Brunswick, Canada. The St. Andrews Blockhouse is associated with the defence of British North America against American privateers and military forces during the War of 1812.
Newfoundland and Labrador, Canada.
Boonesboro, Ky, United States - July 7, 2016: Period cabins at the reconstructed Fort Boonesborough at Fort Boonesborough State Park.
Halifax, Canada - August, 2023: Prince of Wales Tower National Historic Site, located in Point Pleasant Park, is a Martello tower (defence tower), built in 1796 and was used as a redoubt and a powder magazine.
Free Images: "bestof:Fort Marr.JPG Fort Marr Blockhouse � near Benton Tennessee The last surviving remnant of the forts used to intern the Cherokee in preparation for their forced"
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