Captured prisoners guarded by soldiers with dogs. Cold war concept.
A guard tower keeps watch over the western gate of San Quentin State Prison
secret agent in a dimmly lit room
A shoreline covered with landmines, barbed wire, and metal anti-tank hedgehog obstacles.
Buckingham Palace in London England
Prison Exterior Pan Along Prison Walls To Reveal Guard Tower On The Water
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Child's Hands Holding Into Metal Fence close up
Individual shielding face with hands, black man peeking through fingers with a wary expression, African descent man concealing face, hesitantly observing through gaps between fingers
Bank Vault Opens to Reveal Thousands of US Dollars and Money
The Cathedral in Modena with an entrance guarded by lions. Italy, Modena - 20 november 2019
Large sign outside fence in Port of Long Beach warns area guarded by attack Dogs
Monte-Carlo, Monaco - October 15, 2019: Facade of building of Prince Monaco, guarded by the military.
A close up view of a danger sign at a city construction site.
A vehicle enters a gated parking lot.
Back view of sporty female sitting in lotus position on sports mat together with labrador pet during meditation at sunset. Fitness woman in sporty outfit meditating on sea coast guarded by dog partner
A city shoreline at sunset, dotted with strategic barriers including landmines, barbed wire, and metal anti-tank hedgehogs.
Captured prisoners guarded by soldiers with dogs. Cold war concept.
driving past a large prison building in south Texas 4k
19th century man writing at his desk view through a window
Barbed Wire in guarded building in Russia Siberia
Barrier with a traffic light at the entrance of a paid car park, close-up
secret agent walks in room and shoots
NETHERLANDS, AMTERDAM - 20 SEP 2016: Amazing architecture of Amsterdam. Vacationers citizens in a green recreation area, located on the roof of the building.
The shoreline of a harbor, fortified with landmines, barbed wire, and metal anti-tank hedgehogs to defend against a military invasion by water.
secret agent walks in to room wide shot
A caution sign warns of Sentry Dogs at the entrance to former Nike Missle Base
