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Ft. Washington, Maryland, USA - June 1, 2016: Bridge Entrance to Fort Washington, a military fort established in the 1800's to protect Washington DC situated on the Maryland side of the Potomac River
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.
medieval architecture
Architecture of Fort Knox, Prospect, Maine, USA
Silver Mountain, Poland - October 2, 2021: Silver Mountain Fort (Fort Srebrna Gora), 18th-century fortress located in a village in the Lower Silesian Voivodeship
Fort Knox Historic Site in Prospect, Maine
Watercolor painting effect on a photo of a large hand forged door  in a fortified wall near the river Soča in the village of Solkan, Slovenia. Watercolor effect on a photography.
A photo of the entrance of Fort Sumter National Monument which is where the American Civil War Started.
Castle eiland Boston Massachusetts op een zonnige dag in juni
Sandy Hook, NJ - USA - Jan 17, 2021: Closeup of Battery Potter, part of Fort Hancock, a former US Army fort at Sandy Hook.
Garrison entrance of Fort KcHenry, Baltimore, Maryland, USA
Fort Knox on the Penobscot River, Maine, USA. Built between 1844 and 1869, it was the first fort in Maine built of granite.
Ancient ruins of the Forte de Sao Luis, Rio de Janeiro, Brazil
Ft. Washington, Maryland, USA - June 1, 2016: Arched gate into Fort Washington, a military fort established in the 1800's to protect Washington DC situated on the Maryland side of the Potomac River
1980s old Positive Film scanned, Howth marina and Martello Tower at Sandycove, James Joyce Tower and Museum, Dublin, Ireland.
The Front Gate To Citadel Hill In Halifax Nova Scotia
Arch and old walls
Fort Moultrie in South Carolina
Prospect, USA - October 9, 2021. Scenic view of Penobscot River and Fort Knox, Prospect, Maine, USA
Image of Old abandoned stone structure in forest with arches and open windows
Goat Island in Newport Harbor has a long, varied history. It is believed that 26 pirates hanged nearby were buried on Goat Island in 1723.
Stone mansion on grassy hill, partially collapsed, surrounded by lush foliage. Paved pathway leads to it with blue sky and clouds in background
Built in 1801, a fort on Castle Island was built by the war department on the remains of previous forts built by the British.  The fort helped protect Boston from British attack during the War of 1812. The  monument in the foreground is dedicated to Donald McKay, the builder of the famous clipper ships Flying Cloud and Sovereign of the Seas.  This present structure, built between 1833 and 1851, is the eighth generation of forts
View of the outer gates of the Quebec Citadel,home of the 22nd Regiment of the Canadian Royal forces in Quebec city, the capital of Quebec province,Canada
Old fortress
Tunnel of stone with light in the end, citadelle of Quebec city.
View From Gate To Kalemegdan In Belgrade, Serbia
Entrance with steps inside, located in a stone wall on the canal embankment in the Park of the city of Vienna.
View of Valença do Minho fortaleza doorway in surrounding walls, 12th-13th  century. Entrance stone arch, Minho, Portugal.
Free Images: "bestof:Entrance to old Fort Adams.JPG en Entrance to Fort Adams Newport Rhode Island Father of JGKlein used with permission Father of JGKlein used with permission 1968"
Black Sand Beach big island Hawaii 1959.JPG
Pensacola Beach 1957 White Sand.jpg
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Fort Saint Nicolas Rhodes.jpg
Old iron work on entrance door.jpg
Castelloplan.jpg
Stream on Zhong Po Mountain.jpg
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the-fort-Saint-Nicolas-and-lighthouse.jpg
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A wildfire on mt Adams.jpg
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Entrance with stained glass.jpg
Porirua New Zealand harbour entrance.jpg
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Castle entrance.jpg
Griahan of aileach stone fort.jpg
Cave entrance naracoorte south Australia.jpg
Mound on top of navan fort.jpg
Church tower entrance.jpg
Entrance to Chinatown in Los Angeles.jpg
Entrance to Lacassine national wildlife refuge.jpg
Clinch river at fort blackmore.jpg
Entrance sign for swan lake.jpg
Adams street fair crowd people.jpg
Afro american father and son fishing.jpg
Ruined temple entrance Xochicalco.jpg
Abandoned country store fort Blackmore Virginia.jpg
Entrance gate metal gate.jpg
Father and son fishing.jpg
Entrance to the Yosemite valley.jpg
Entrance to centro vacacional oaxtepec.jpg
Navan fort seen from the bottom.jpg
Father and daughter hold fish.jpg
Entrance plaza centro vacacional de oaxtepec.jpg
Father and daughter with catfish.jpg
Father and daughters trip on the river.jpg
Son and daughter proudly show off rainbow trout they caught with their father.jpg
A father and daughter share a splendid bonding experience on the water.jpg
Father and son enjoy a leisurely afternoon of birdwatching.jpg
Father and son playing at beach making sand castle.jpg
Father daughter and son enjoy afternoon of fishing.jpg
Father with children visiting the nature.jpg
Young boy with father enjoys winter ice fishing.jpg
Golden gate bridge in San Francisco seen from fort point.jpg
Front steps leading up to the entrance of house.jpg
Two headlands at porirua harbour entrance.jpg
Front entrance to the British museum in London England.jpg
Father and son paddle a canoe on river.jpg
Father and son enjoy the day in nature.jpg
Father and son observe snakehead fish.jpg
Entrance gate big gate from metal pipes.jpg
Working entrance castlemartin stud kilcullen co kildare.jpg
Entrance sign to the big branch marsh national wildlife refuge.jpg
Mark Smith library entrance.jpg
Golden gate bridge and fort point in San Francisco.jpg
Afro american family father with children daughter and son.jpg
Fathers day father with kid on lake.jpg
Daughter with her father and mother.jpg
Bulldozer used for wetland restoration.jpg
Black footed ferret at borrow entrance investigating scientific equipment.jpg
A father and son get their picture taken with fish in hand.jpg
Father and daughter show rainbow trout that daughter caught at local pond.jpg
Father helps son focus the spotting scope for a closer look.jpg
Father and children walking and hiking in nature.jpg
Father and daughter enjoy the magic of winter and snow play.jpg
Permanent wooden structure used for wildlife observation.jpg
Father and son are preparing for ice fishing.jpg
Father and son fishing little boy helps his father to fish.jpg
Silhouette of father and son hunting in the sunset.jpg
Fort Yukon village lies within the boundaries of the Yukon flats.jpg
Beautiful view of the ocean through and entrance in the dunes.jpg
Daughter catches trout while father and son look over her shoulder.jpg
Girl sitting on the backs of her father and watching.jpg
Daughter with her father and mother catches fish from a boat.jpg
Wooden fence on beach used for dune stabilization.jpg
C 130A-II Hercules Cryptological Museum.jpg
Explosives used in the destruction of the dam on river.jpg
Firefighters used heavy machinery in a controlled fire.jpg
Black and white old photo of bald eagle on adak island dump.jpg
Sediment fencing being used to help rebuild the marsh.jpg
People standing in water and keep a blanket used as a sieve.jpg
Beach seine used for subsistence fishing by the people.jpg
Fire truck and other vehicles used during fire management.jpg
Heavy equipment is used to remove downed logs.jpg
An oil boom used to contain the oil spill along the coast.jpg
Netting used to capture birds stretches from shore into the lagoon.jpg
People in water holding flats of plants used for pond restoration.jpg
Giant-Buddha-sitting-on-lotusNgong-PingHong-Kong.jpg
Old-houses-in-Fenghuang-county-in-Hunan-China.jpg
Conboy lake in fog.jpg
Plane crew in front of plane history photo.jpg
Golden gate bridge over water.jpg
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