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Ilici - La Alcudia, archaeological site. Elche, Alicante, Spain, June 19, 2024: Manor house of the Roman domus of the Peristyle of Ilici - La Alcudia, archaeological site. Elche, Alicante, Spain
Cylindrical boiler with water pipes arranged by washing machine in illuminated basement
large depression in the terrain with snow in the mountains caused by the explosion of a mine in the First World War
An active geyser steams and deposits sulphur and arsenic around it, killing off the surrounding vegetation. Yellowstone.
Manhole Cover with Hamburg Coat of Arms - Hamburg, Germany
Yellowstone Geyser erupts at Yellowstone National Park in the northwest corner of Wyoming, USA.Nikon D3x
Farmhouse with lots of wood and stone in detail
Close-up of mud pool at geothermal area of Hverir in Iceland.
Starting from Tsukahara Onsen Crater Spring, a promenade has been developed for viewing the crater, which is a five-minute walk away.\nThe area around the crater, where smoke rises, can be dangerous, so visitors must apply to enter Tsukahara Onsen Crater Spring before they can enter.
Belgian Pool view of Old Faithful Geyser Erupt in Yellowstone National Park, Wyoming, USA.
Waiotapu Thermal Wonderland Crater - New Zealand
The Artists' Paintpots are a vibrant geothermal area. Known for its colorful hot springs and bubbling mud pots, the site showcases a variety of hues due to different minerals and thermophilic microorganisms.
Colors in Autumn landscape at Belintash sanctuary, Rhodope Mountains, Bulgaria
Derinkuyu cave city in Cappadocia Turkey
Highway tunnel construction site
Icelandic geyser
krafla geothermal activity in Iceland
Ear Spring view of Old Faithful Geyser Erupt in Yellowstone National Park, Wyoming, USA.
Steaming springs and fumaroles in the geothermal area of Hveravellir, Iceland
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.
Hverir, Iceland. A surreal, bare orange-red, geothermal area at the foot of Namafjall. Full of fumaroles, mud pools, steam vents. It's on Route 1. It is also called Namaskard Hverir.
the plumber leaned over the concrete well. Control and maintenance of septic wells.
Hot river at Geothermalatea in  the Haukadalur valley, east of Reykjavík, Iceland.
the moment of accumulation of rain water on natural rock
Wave Spring view of Old Faithful Geyser Erupt in Yellowstone National Park, Wyoming, USA.
Abandoned catacombs in the Mamila quarter in Jerusalem, Israel
Horizontal picture of a abstract shaped rocks Stones or boulders in gray and brown colour gradient with moss making a tough rough rustic stone wall with small plants from cracks and one hole opening of a stormwater drain pipe
Traditional sunken earthen oven in Hatta, an enclave of the emirate of Dubai in the Hajar Mountains, United Arab Emirates
Close-up of a mud pool at geothermal area of Hverir (Iceland).
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