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Panoramic view on the main entrance of the karst cave Prohodna, Bulgaria
Aerial View Of A Businessman Standing On Top Of A Stunning Natural Bridge Formation
Photo taken in Siracusa, Italy
deep blue water well stretches before your eyes, reflecting the clear sky and white clouds. Its calm surface invites you to dive into its mysterious depths, where the light filters through creating a spectacle of blue and turquoise tones. A magical place where serenity and beauty merge in perfect harmony.\nPozo Azul de Covanera, Burgos, Spain
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
Hiking woman sitting at large natural window - The Otlica Natural Windov in Vipava Valley -in rocky mountain. View throe window on small city of Ajdovščina. Well known spot for wonderful paragliding and wine making.
Cave in Bulgaria
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The Fara San Martino-Palombaro nature reserve is a protected natural area of 4202 ha, established in 1983, located in the municipalities of Fara San Martino and Palombaro, in the province of Chieti
Gran Canyon with green trees in Chonburi Thailand. Aerial view of Beautiful old mine  with blue color water, natural view
Exterior view of the ruins of the own aqueduct of the medieval town of Cherven in Bulgaria
A man contemplates the blue water well in a rural area, marveling at its depth and the tranquility it emanates, connecting with nature.\nBlue Well of Covanera, Burgos, Spain
God's Bridge cave - 15 km north of Vratsa, Bulgaria. It’s a natural phenomenon created as a result of the underground river. Called Lilyashkata bara.
Heaven Sinkhole at Mersin
Orbaneja del castillo
Photo of mountain top on beautiful day taken on Serbian mountain
Two large bluff cave openings along the Mississippi River in the Alton, Godfrey, Grafton Illinois area partially hidden behind green leafy trees.
Horizontal landscape photo of eroded limestone and marble cave walls reflecting on the still water of an underground stream at the entrance to underground caves nin Wombeyan Karst Nature Reserve, a sanctuary for native flora and fauna species near Goulburn, NSW in Winter.
Panoramic view inside the Devetashka Cave near Devetaki village and Osam river in Bulgaria
rocky mountain
Puentedey. The town of Puentedey is located in the province of Burgos, autonomous community of Castilla y León, Spain.
Hermitage of Saint Sava on mount Kablar ,Serbia
Cueva Huerta Natural monument, Teverga municipality, Ubiñas La Mesa Natural Park, Asturias, Spain
Natural arch formed with the collapse of a giant cave.\nMarche - Italy, Cagli
View at the maligrad island (albania) at lake prespa
man contemplates the blue water well in a rural area, marveling at its depth and the tranquility it emanates, connecting with nature.\nBlue Well of Covanera, Burgos, Spain
Prohodna Cave is one of the most famous caves in Bulgaria, located near the village of Karlukovo.
Footpath at rocky passage at the Black river in National park Nera-Beusnica.
Entrance to Stopica cave which is located on the slopes of the mountain Zlatibor in Serbia
Visocica River, Balkan Mountain, view from the top of the hill, Serbia
Free Images: "bestof:Prohodna-eyes-right-2.JPG Prohodna Cave near village Karlukovo Bulgaria View from the right towards God's Eyes naturally formed holes in the cave's ceiling with"
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