Pearls are a concentric concretion found in shallow cave pools. They can be spherical, or cylindrical, elliptical, and even cubical.They range in size from barely larger than a sand grain up to golf-ball sized.
Ellora Caves: Cave temples of India In the Indian state of Maharashtra is the village of Ellora with 34 amazing caves, carved into the mountain Charanandri vertical surface. Ellora – the official World Heritage Site by UNESCO. The caves consist of 12 Buddhist, 17 Hindu and 5 Jain temples and monasteries built during the period from VI to X vek.Eti cave – a sign of religious harmony that prevailed in India during this period. Ellora Caves.
Mammoth Cave, Cave City, Kentucky Mammoth Cave National Park lies the most extensive cave system on earth, with over 350 miles of passageway mapped and surveyed. And yet after 4,000 years of intermittent exploration, the full extent of this water-formed labyrinth remains a mystery.