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Symbolic/spiritual mounds created by Native Americans in Effigy Mounds National Monument - May 2010
A photo of the entrance of Fort Sumter National Monument which is where the American Civil War Started.
Architecture of Fort Knox, Prospect, Maine, USA
Sites of Charleston Harbor, South Carolina, Fort Moultrie
St. Catharines, Canada.
A Bridge and Aqueduct on the C & O Canal Trail in Maryland
Peterborough, Canada.
portrait
toll barrier on the highway
Lublin, Poland - August 2, 2022: Street in Lublin, Poland
Sterling, Virginia, USA - August 28, 2022: The Washington Metropolitan Area Transit Authority’s (WMATA) Metro Silver Line tracks leading to Washington Dulles International Airport sit empty on a hot summer evening.
Ft McHenry in Baltimore, MD
Rosemont, Illinois - Highway signs pointing the way to Chicago O'Hare International Airport by Mannheim Road near the airport exit.
Disused railway tunnel in France
A bike trail passing through a former railroad tunnel.
Castle eiland Boston Massachusetts op een zonnige dag in juni
China, Xi'an, fortress wall, architecture, arch, ancient
Entrance of Henry Mondor Hospital in Saskatoon during day of springtime
A close view of the empty tunnel in the park.
A quiet, lonely tunnel that opens onto the lovely and vivid scenery of Southern Norway.
Sites of Charleston Harbor, South Carolina, Fort Moultrie
Western Iceland, June 25, 2020: The tunnel under the Whale Fjord is an important part of the Icelandic infrastructure
Old building
Underground car park entrance
The Pentagon
Garrison entrance of Fort KcHenry, Baltimore, Maryland, USA
Mauthausen, Austria; 07/26/2015: Exterior view of the Mauthausen concentration camp where there were thousands of Jewish prisoners and Spanish republicans
Netherlands, IJmuiden - 20-06-2022: Aerial view of heavy industry. Near the sea lock in the Noordzeekanaal.
Free Images: "bestof:Fort McHenry Tunnel Entrance.jpg en Photo of approach to Fort McHenry Tunnel outside Baltimore Maryland Own Rfc1394 2008-05 Fort McHenry Tunnel"
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US_Navy_080113-N-8933S-043_Information_Systems_Technician_2nd_Class_Mark_Heier,_assigned_to_the_amphibious_dock_landing_ship_USS_Fort_McHenry_(LSD_43)_as_part_of_Africa_Partnership_Station_(APS),_plays_soccer_with_local_Gabones.jpg
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Fort Saint Nicolas Rhodes.jpg
Plaque entrance amphitheater Pompeii.jpg
Beta vulgaris, San Francisco farmers market.jpg
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Rock_Formation_Tunnel_in_Ocean.jpg
Tunnel Weidenthal 01.jpg
Sunset-Tunnel-east.jpg
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Tunnel Beach New Zealand II.jpg
Train leaving the tunnel at via Lanzi.jpg
Tunnel Beach New Zealand I.jpg
FORT_IRWIN_CALIFORNIA_4.jpg
Ston-Fort-04.jpg
Sunset from fort Alang.jpg
Saint Nicolas Fort Rhodes Harbour night.jpg
Windmill fort saint nicolas Rhodes.jpg
Coffre-fort troglodyte Roque Saint-Christophe.jpg
El Paraíso tunnel main gate of Caracas.jpg
A-train-is-leaving-Vereina-Tunnel.jpg
Juan Griego sunset from Fortín La Galera.jpg
Sunset in Juan Griego from Fortín de La Galera.jpg
San Carlos de la Barra Fort, Isla de San Carlos, Estado Zulia, Venezuela.jpg
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Water storing on Alang.jpg
Anang Madan Kulang - 3 forts range.jpg
Alang view with caves.jpg
NEW_WEED_ARMY_COMMUNITY_HOSPITAL_CONSTRUCTION,_MAY_2016.jpg
NEW_WEED_ARMY_COMMUNITY_HOSPITAL_CONSTRUCTION,_MAY_2016.jpg
Таракановский форт.jpg
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Spider_Unknown,_Face,_MD,_Prince_Georges_2014-03-20-16.49.17_ZS_PMax.jpg
Ruins-of-an-ancient-palace-of-Bahmani-era-in-Bidar-India.jpg
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Venetian-fortress-Koules-in-Heraklion-Crete.jpg
Ruins-of-an-ancient-palace-of-Bahmani-era-in-Bidar-India.jpg
Detail venetian fortress harbour Heraklion.jpg
Integrated_cyber_training.jpg
Integrated_cyber_training.jpg
C 130A-II Hercules Cryptological Museum.jpg
360° Panoramic view of Santa Rosa de la Eminencia Castle.jpg
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Climbers Roque-Gageac.jpg
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Venetian fortress Heraklion port.jpg
Lion Venice fortress port Heraklion.jpg
Gotthard-IR in der Biaschina.jpg
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Detail venetian fortress harbour eastern part and dam Heraklion.jpg
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Uva de playa (Coccoloba uvifera).jpg
Vase, exposition "Mayas", Musée du Quai Branly, Paris.jpg
Philia Hellenic Center for Marine Research Heraklion harbour.jpg
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