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Thousands of Egyptian Fruit Bats or Egyptian Rousettes roost and fly in massive, tightly packed groups and in a cave in Queen Elizabeth National Park.
The Madara Rider is an early medieval large rock relief, Bulgaria, UNESCO World Heritage Site
Forest scenes on the outskirts of Sebulcor
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
a small cave in the rock reef that call cerme cave in gunung kidul jogjakarta
Al-Qarah / Garah, Al-Hofuf, Al-Ahsa Oasis, Eastern Province, Saudi Arabia: Al-Nashab cave formed by subaerial weathering of Al-Qarah mountain / Jabal Al-Qarah / Al-shaba'an mountain - UNESCO world heritage site - Ghar An Nashab / Al Qara Cave
Lush bushes and plants on the rocky hill
Man relaxing walk in nature on weekend. In front of small cave.
Inside view of borra cave with colorful lights, Araku Valley, Visakhapatnam Andhra Pradesh, India, March 04 2017
석회암 동굴의 벽 VD702
Buracas do Casmilo Caves, limestone formations, Portugal. This place results from the falling of the hill's central part while only the extreme lateral parts remain visible.
Dublin, Ireland - July 16, 1986: 1980s old Positive Film scanned, Escape Tunnel of Blarney Castle, medieval stronghold, County Cork, Ireland.
Cave in to the forest.
Natural environment in the vicinity of the Ojo Guareña Natural Monument, Spain.
Big dried waterfall rocks
Antakya Turkey; November 27, 2022: Besikli Magara. Turkish meaning: Besikli Cave in Samandag, Hatay - Turkey.
A view from the Zeus Altar in Canakkale, Turkey
The interior view of the natural and historical cave of Karaftu and the place of human habitation in ancient times in the Kurdistan province of Iran
Golden Bay, New Zealand
landscape view of the mountains in summer on a beautiful sunny day
rocky mountain
Luray caverns in Luray VA With Tunnels , caves , and cracks.
View from inside of the inaltı cave, Inaltı underground cave, Sinop City, Turkey
A gold mine tunnel dating back to the beginning of the 20th century. Shot in the UNESCO Vredefort Dome World Heritage Site, North-West Province, South Africa.
Background photo of the cave inside the mountain. Natural formations are visible in the illuminated cave. Abstract shapes were formed with the effects of shadow and light. Shot with a full frame camera.
Entrance of Cullalvera Cave in Ramales de la Victoria, Cantabria, Spain. It was taken in august 13th, 2014.
Ceiling details at Yungang Grottoes, ancient Chinese Buddhist temple grottoes built during the Northern Wei dynasty near the city of Datong, in the province of Shanxi. They are excellent examples of rock-cut architecture and one of the three most famous ancient Buddhist sculptural sites of China. The others are Longmen and Mogao.
The cave of the Luire in the Vercors (Drôme) served as a hospital for the resistance during the Second World War
The Buso della Rana in Monte Malo is the largest cave in Veneto
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