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Window of stone leading to nature, mountain landscape, fortress
Saint Hilarion in Northern Cyprus
Close-up of a stone fortress wall featuring an embrasure. Stone shows signs of age with a resilient plant growing. Symbol of enduring strength.
Defense window
Small observation window and loophole in thick concrete wall of anti-tank pillbox from 1930s on border of former Czechoslovakia
Background of the old stone wall with a loophole
Old red brick wall with a small window on an autumn day.
A window in the fortress wall. The embrasure. The Bobruisk Fortress inside. High quality photo
Wall of castle ruins, stone wall texture . \nMedieval castle ruins, old European architecture, ruined window of an old castle made of stone
Close-up of an embrasure, city walls of Provins, Northern France
Looking through the window of a medieval castle ruin to a meadow on a sunny day in springtime.
Fort Eben Emael in Belgium
Part of an old dirty concrete wall with a hole in it.
old fortifield wall small part of it with arrowslit and embrasure
Red brick wall with a small window in Kaliningrad Region, Russia.
Close up lookout window of a British WW2 concrete pillbox / bunker.
Small square window, opening, hole in the stone wall
many Sandbags of a dug in the ground to defend army soldiers from enemy raids and explosions
Interior of old heritage stone hut in the mountains with window
Fort Jefferson, located on Dry Tortugas Island in the Gulf of Mexico,  at the juncture of the Atlantic Ocean and The Caribbean Sea. In the State of Florida.  Formally a prison as well as a fort. Now a National Park
The hole in historic the brick wall. The Coliseum in Rome, Italy.
Close-up of a stone wall with a vertical opening. The rough-textured stone blocks are arranged in a structured pattern, creating shadows within the recess.
Architecture in Copertino, Lecce, Puglia (Apulia), Italy
Witness the beauty of Kokneses Pilsdrupas, where the ancient ruins offer a glimpse into Latvia's rich cultural heritage
Details of the architecture of an ancient fortress
Background of the old stone wall with a loophole
View through opening to ocean and town, Oregon
Cannon Barrel
Rough brown wall with a rectangular metal-lined hole.
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