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Underground room at Cu Chi tunnel, historic famous place in Vietnam war, army dig underground dug out to living, now it's heritage destination for Viet Nam travel in Ho Chi Minh city
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Long narrow and dark underground tunnel in an old bunker, leading to a steel ladder that goes up to the surface.
Looking up the narrow and steep ramp of King Teti's Pyramid towards the entrance. The tomb of King Teti is cut into the bedrock. His pyramid was built above the tomb.
Light ray reflect in to dark room
Isometric Square Bottom View from Inside Building
Light at the end of the tunnel!
Image looking up from the prison to the upper fence
Taken at Kidal Temple, Malang, east Java, Indonesia
Elevator shafts in unfinished commercial buildings
Details of the burial chambers inside the red north pyramid of Dahshur of king Sneferu, named for rusty reddish hue of its red limestone stones, also called the bat pyramid, vintage retro old Egypt, selective focus
A dark staircase
Concrete reinforced tunnel hole, a place to build in the elevator.
Tunnel leading to the underground, entrance to the cave
Groede, The Netherlands - September 9, 2020:  Speel- en bunkerpark in Groede. A playground obtained from a bunkers complex. Summer cloudy evening day
Carved wooden doors of temple buildings in Fujian Province, China
Vinh  Moc, Quang Tri, Vietnam - December 05, 2019: The Bunker and Tunnel of the Vietnam War in Vinh Moc Vietnam
Abstract and deep architecture of a nested apartment space
Secret tunnel under Sarabiniko, Milos
During the Roman period, M.S. It was seen that Christianity spread rapidly in the region in the 2nd century, and there was a great struggle between the idolaters and the Christians. Many underground cities in the Cappadocia region, which belong to the 3rd and 4th centuries, were built by Christians for protection, shelter and worship. Mucur Underground City is in Kırşehir province. The underground city carved into soft rocks is 7-8 m deep from the ground. In the underground city with many rooms, the corridors are wide enough to pass from one place to another and people can only move forward by bending, the barns, places of worship, dividing the corridors, and the capstones, which are large volumes and circular shaped stone masses that are estimated to be built to close the rooms. and there are ventilation shafts opening above ground.
Inside view of a Caves at Khandepar monolithic laterite cut cave temple complex of 11th century AD in Ponda state Goa
Military man standing in the tunnel alone
Pottery pot seen from the front
Wooden gate texture background
A stone window in one of the palaces in Hoàng thành (Imperial City) a walled citadel built in 1804 in Hue, Vietnam.
Brown metal gate on wheels that opens in the middle.
Gun Port Holes at Cabo de Rama fort, Canacona, Goa, India
Rifugio antiaereo di Terni
Empty stone room and open ancient door
Hui-style architecture in Wuyuan, China
Free Images: "bestof:VietnamCuChiTunnelstrapclosed.jpg A closed trap door leading into the Cu Chi Tunnels in Vietnam Completely camouflaged the trap door is invisible 1997-10-20 Own"
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Cu Chi Tunnels Shooting Range with M16.jpg
Tourist Rudolph.A.Furtado at the 'Cu Chi Tunnels' firing range in Vietnam..JPG
Entering a 'Tunnel Trap-door'.JPG
'TOURISTS' crawling through the Cu Chi tunnels..JPG
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