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Staten Island, New York City, Verrazano-Narrows Bridge, New York State, Fort
Abandoned factory besides Kennebec river in Winslow, Maine, during summer day.
Fort Knox Historic Site in Prospect, Maine
Prospect, USA - October 9, 2021. Scenic view of Penobscot River and Fort Knox, Prospect, Maine, USA
Looking across the Casco Bay to see the abandoned Fort Gorges that is being covered by overgrown vegetation.
A marina in the downtown area of Kingston, Ontario
Penobscot, Maine, USA 2024. Aerial photo of the Penobscot River between Verona Island and Prospect
Plymouth Harbor on the shore of Cape Cod Bay - distant view with the Plymouth town in the backdrop.
Fort Gorges is a former United States military fort built on Hog Island Ledge in Casco Bay, Maine, United States.  Built from 1858 to 1864, no battles were fought there and no troops were stationed there.
Castle eiland Boston Massachusetts op een zonnige dag in juni
aerial view of Fort Henry, Ontario Canada
Aerial shot of Muskegon Lake in Muskegon County, Michigan, on a clear, sunny day in Fall.\n\nAuthorization was obtained from the FAA for this operation in restricted airspace.
A view looking from The Penobscot Narrows Bridge Observatory in the State of Maine, USA that includes Fort Knox State Historic Site. Fort Knox is next to The Penobscot Narrows Bridge and Observatory. Along with Fort Knox is the Penobscot River and Bay plus more.
Fort Knox Historic Site in Prospect, Maine
Fort Trumbull in New London, Connecticut along the Atlantic Coast, built in the Egyptian Revival style in the 19th century.
Aerial view of Fort Chambly during sunset summer by the Richelieu river
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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 - 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.
View of Penobscot Narrows River from Fort Knox Maine USA
Buckhorn Lake, Selwyn, Ontario, Canada
The historic Fort Gorges, with green vegetation on the roof, in Casco Bay on a cloudy day
Prospect, USA - October 9, 2021. Scenic view of Penobscot River and Fort Knox, Prospect, Maine, USA
Fort Knox Historic Site in Prospect, Maine
Ruins of Ancient City Heracleia in Lake Bafa
Fort Gorges in Casco Bay, Portland during day of summer
Battery Prince Menshikov, long-term defensive structure in defense system of Kronstadt fortress, Russia. Boat trips along forts of Kronstadt.
Fort Knox on the Penobscot River, Maine, USA. Built between 1844 and 1869, it was the first fort in Maine built of granite.
Shot of the Narragansett Towers from a drone over Narragansett Bay
Rear bastion of the Fort McClary, a former defensive fortification used throughout the 19th century to protect approaches to the harbor of Portsmouth, New Hampshire, Kittery, ME, USA
Hamilton, Bermuda- September 8, 2023: Royal Naval Dockyard was once Britain's largest naval base outside the United Kingdom. Built in 1809, played a role in the defense of the Atlantic Ocean. The fort consisted of eight buildings and the commissioner's house. The historical buildings are largely abandoned.
Free Images: "bestof:Fort Popham and the Atkins Bay arm of the Kennebec River.jpg The rear curtain wall and northern end of en Fort Popham and the Atkins Bay arm of the en Kennebec"
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