Click Here for More Images from iStock- 15% off with coupon 15FREEIMAGES 
Old trenches and barbed wire at the Mount Lagazuoi fortification, built during the First World War, autonomous province of South Tirol
Three sandbags on the ground on a sunny day.
Clay model of the town of Bawiti in Bahariya Oasis in Egypt
Digging for Archaeology in 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.
This landscape photo was taken, in Asia, in Vietnam, in Tonkin, in Dien Bien Phu, in summer. We see the French command post of General de Castrie, under the Sun.
A dirty hand reaches upward from the hole in an outhouse toilet.
Alpine marmot burrow in Khaplu mountain range,
Entrance to an abandoned mine in the Nevada desert.
Trench of war to protection of soldiers at fronline on the battlefield  with old toned effect
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.
Terni, Umbria, Italy: Old underground shelter in an old palace
Tunnel leading to the underground, entrance to the cave
Light at the end of the tunnel. Dark stone room with a stairway encased in sunlight.
Californians got caught with unprecedented Winter Storm
Old Underground Tunnel - Blinman - Australia
Derinkuyu  also known as Elengubu,  Derinkuyu Yeralt Sehri, is an ancient multi-level underground city near the modern town of Derinkuyu in Nevehir Province, Turkey.  The underground city at Derinkuyu could be closed from the inside with large rolling stone doors.  It is the largest excavated underground city in Turkey and is one of several underground complexes found throughout Cappadocia.
Sheltered area of the trench system at Sanctuary Wood, East of Ypres in Belgium. It was named Sanctuary Wood because troops could take temporary cover there away from the front line trenches.
A fox lies lifeless at the entrance to its den, its reddish fur now dull. Its closed eyes and motionless body contrast with the life that used to inhabit that refuge in the wild. Valladolid - España
A vertical shot of the battle remains in the Ypres Salient, Belgium
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.
The abandoned bunker full of masks.
Passchendaele near Ypres was a terrible battlefield during World War I. Between a quarter and half a million soldiers lost the lives.\nYpres - Ieper - is a city i West Flanders, Belgium. It was heavily bombarded and laid in ruins during World War I. After the war the city center was rebuilt according to the original plans.
The hole in the ground is a hole in which you can see the entrance to the cave. Entrance to a cave in the mountain. Mountain cave entrance
One of the exits from the underground badger den in the woods
Cappadocia, Turkey, 01.01.2024, the Kaymakli Underground City is a network of underground tunnels, chambers, and rooms that were carved out of soft volcanic rock
Old ramp of a dead-end air raid shelter in Terni
Sandbag for protecting the enemy from invading front line. Sandbag and bunker of the old military bunker base in border area used in war
Close up of bunches of green and brown long grass natural greenery that is drying up or dying on top of abstract muddy rustic mud mound with a hole like an empty blank burrow or den hole on horizontal background or nature wall backdrop.
Traditional Maori food cooked in underground oven
Derinkuyu cave city in Cappadocia Turkey
Free Images: "bestof:Entrance to a sandbagged dugout.jpg THE THIRD BATTLE OF YPRES PASSCHENDAELE 31 JULY - 10 NOVEMBER 1917 Entrance to a sandbagged dugout occupied by men of the"
Terms of Use   Search of the Day