An Israeli border policeman monitors the area from an embrasure in the ancient wall above Jerusalem's Damascus Gate, a main entrance to Jerusalem's...
Originally, these holes were used as ventilation windows for miners inside the Rock of Gibraltar. Soon after, it was realized that these vents would...隧道, 直布羅陀
Israeli border policemen look on from an embrasure in the ancient wall above Jerusalem's Damascus Gate, a main entrance to Jerusalem's Old City, as...
Israeli border policemen look on from an embrasure in the ancient wall above Jerusalem's Damascus Gate, a main entrance to Jerusalem's Old City, as...
An Israeli border guard points his weapon down from an embrasure in the ancient wall above Jerusalem's Damascus Gate, a main entrance to Jerusalem's...
An Israeli border policeman points his weapon down from an embrasure in the ancient wall above Jerusalem's Damascus Gate, a main entrance to...
An Israeli border policeman points his weapon down from an embrasure in the ancient wall above Jerusalem's Damascus Gate, a main entrance to...
"Detail of the richly engraved embrasure of a gate of the Gothic Notre Dame Cathedral, with a majestic rose; on the transom, is the inscription Deo...
Calshot Castle, Hampshire, 1995. The curtain wall was reduced in height in the 1770s, removing the heads of the gun embrazures. A cannon can be seen...
Walmer Castle, Deal, Kent, 1998. Viewed here are the south and west bastions and moat. The embrasures for the cannons are particularly deep. The moat...
Cannon at Portland Castle, Weymouth, Dorset, 1998. Cannon stand in embrasures, facing out over the harbour, with a wall walk and battlements above....
Cannonballs at Portland Castle, Weymouth, Dorset, 1998. Cannonballs are piled in readiness on the Gun Platform. A cannon stands in an embrasure...
Cannon equipment, Portland Castle, Weymouth, Dorset, 1998. A cannon with its equipment and cannonballs is displayed in an embrasure with a...
Gunport at Deal Castle, Kent, 1997. This gunport, now glazed, is one of many which defended the Castle on all sides. A vent above was designed to...
Gun embrasure at Calshot Castle, Hampshire, 1995. One is seen here complete with cannon. In the 1770s the curtain wall was lowered and the heads were...
Civil War 1861-1865. Union gun crew within a field fortification fire a siege gun mounted on a barbette behind a mantlet protected embrasure. A color...武器, 美國內戰
stalin line world war ii fortification in belarus, featuring a painted concrete pillbox, timber anti-tank obstacles, a guard tower, and preserved defensive grounds - 槍孔 個照片及圖片檔
Schalenturm, Wehrgang auf Bogen, läuft durch den Turm, dessen Scharten auch flankierend wirken, undatiert.
nature landscape, south korea, wildflowers and autumn mountain foothills framed by a hanyangdoseong wall opening - 槍孔 個照片及圖片檔
detailed view of a traditional mud-brick watchtower at al masmak fortress in the heart of riyadh, saudi arabia - 槍孔 個照片及圖片檔
detailed view of a traditional mud-brick watchtower at al masmak fortress in the heart of riyadh, saudi arabia - 槍孔 個照片及圖片檔
detailed view of a traditional mud-brick watchtower at al masmak fortress in the heart of riyadh, saudi arabia - 槍孔 個照片及圖片檔利雅得
detailed view of a traditional mud-brick watchtower at al masmak fortress in the heart of riyadh, saudi arabia - 槍孔 個照片及圖片檔
