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Muscat, Oman - 5-21-2022: Al-Hoota Cave, long exposure inside view of cave and green underground lake.
Sulfur crystals from Agrigento. Sicily, Italy
The Sau reservoir, at historic low water levels
Tınaztepe Caves in konya seydisehir.
A view from the Kizilcukur Valley in the Cappadocia region of Turkey
Crater volcano Mt.Bromo East Java,Indonesia
Photo taken September 26th, 2022, Versam, Anterior Rhine Valley, Switzerland.
Geysers and Hot Springs at Yellowstone
Luray Caverns in Luray, Virginia on April 9th, 2021.
Cappadocia Panoramic Landscape. Taken via medium format camera.
Fakilli Cave, located in Duzce, Turkey, offers a wonderful view with natural formations, stalactites and stalagmites
GaoYi Mountan,Chenzhou,Hunan Province,China
Aydıntepe Yeraltı Şehri
The Stalactite Cave, Israel , World Heritage Site
Petrified Forest National Park, a natural attraction place with many petrified tree trunks and fossils, in Arizona, USA.
Giant Cave is a karst cave explored in 1840 located on the Karst plateau, a few kilometers from the city of Trieste
Dark cave view from inside with a lumen. Stalactites and stalagmites inside the stone grotto. Colorful stones in the cave. Lighting electricity beauty of the cave.
A narrow cove leads to a sea cave.
pyrrhotite iron sulfide rare earth mineral
Colorado Rocky mountain narrow foot and burro trail in SW Colorado - the zigzag in the colorful mountain.
Ancient stone jungle like an alien world
Zlatibor ,Serbia - Novembar 23 ,2016:\
Storm clouds forming over geyser runoff in Yellowstone National Park
White formations in Mammoth Hot Springs at Yellowstone National Park in Wyoming. Panoramic.
Image of Shower of sparks over stones inside a cave and with a yellow ring of light
Postojna Cave (Slovenia)
Tawila village in mountains of Yemen
Rock cave as seen from the inside.
hot spring in yellowstone national park
Quarry digging open pit with yellow stone shot on a bright sunny day
Free Images: "bestof:URANIUM MINER - NARA - 543701.tif Scope and content General notes 543701 Local identifier 412-DA-1208 Environmental Protection Agency 12/02/1970 - NARA-Author"
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