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Prohodna Cave is one of the most famous caves in Bulgaria, located near the village of Karlukovo.
Ancient Mayan (Yucatan) drawings in a cave in Cuba.
God's Eyes cave in Bulgaria, Prohodna cave
Water is at a very low level, measuring bars are on the walls to either side of the cave
Aitzulo. Eyes of Aitzulo in the Aizkorri-Aratz Natural Park, Euskadi.
tufa or travertine limestone formations in Una National Park, Bosnia and Herzegovina, calcium carbonate rock, that is formed in rivers, when minerals from water settle on different types of surfaces
Photo taken in Siracusa, Italy
The calm river  flowing in Furlo canyon with mountains in background
Backpacker woman standing on Rainbow cave (Keshet Cave, Galilee, North of Israel).
Exterior view of the ruins of the own aqueduct of the medieval town of Cherven in Bulgaria
Large natural cave opening showing sunlight shining through from outside
Woman looking into the empty cave, often spilling over with rushing water
dove holes in the dove valley at dovedale peak district national park derbyshire england uk
Aerial view of the Culaz waterfall in summer in middle of beautiful lush foliage countryside. This image was taken near the small village of Cerdon, in Bugey mountains, in Ain, Auvergne-Rhone-Alpes region in France.
Panoramic view on the main entrance of the karst cave Prohodna, Bulgaria
석회암 동굴의 벽 VD702
Prohodna cave also known as God's eyes near Karlukovo village, Bulgaria. Water drops resembling tears.
mountain climbers at Antalya city
Opal Mine - Coober Pedy - Australia
Natural arch formed with the collapse of a giant cave.\nMarche - Italy, Cagli
Cave in Bulgaria
rocky mountain
The Devetashka cave is located 18 kilometers northeast of Lovech and 2 kilometers of the village of Devetaki.The earliest traces of human presence date back to the middle of the Early Stone Age before about 70,000 years BC. The Devetashka cave is among the cave deposits with the richest cultural artifacts from the Neolithic
Nahal Amud  -caves once inhabited by Homo heidelbergensis and later by Neanderthal Man
View from the grotto to the mountains from the observation deck. Cave of desires. Walking trail on the top of the mountain Dakhovskaya cable car. Adygea.
Antakya Turkey; November 27, 2022: Besikli Magara. Turkish meaning: Besikli Cave in Samandag, Hatay - Turkey.
Prohodna cave is also known as God's eyes near Karlukovo village, Bulgaria.
Entrance of the Szelim cave in Tatabánya
Prohodna cave, Bulgaria
Free happy woman sitting resting and enjoying nature in a top of mountains above valley forest. Healthy lifestyle concept.
Free Images: "bestof:Prohodna-eyes-centr.JPG God's eyes in Prohodna Cave near village Karlukovo Bulgaria Central view Own 2007-07-08 Vassia Atanassova - Spiritia Public domain"
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