The Magura Cave (Bulgarian "пещера Магура") is located in north-western Bulgaria close to the village of Rabisha, from the town of Belogradchik in Vidin Province. The prehistoric wall paintings of Magura have great resemblance with those of the Grotta dei Cervi in Italy, which are of exceptional expression and artistic depth and are considered the most significant works of art of the European Post-Paleolithic era. Guided visits are conducted by the staff of Belogradchik municipality, to which the management of the cave was transferred in 2012 by the Bulgarian Council of Ministers. In 1984 the site was inducted into UNESCO's tentative list of World Heritage. Description The total length of the 15 million year old cave is . The average annual temperature of the cave is , except for one room where the temperature is always . The air humidity reaches 80% and the displacement - . The Magura cave was formed in the limestone Rabisha Hill ( above sea level). The morphology of the cave consists of one main gallery with six various-sized halls and three lateral galleries around it. The main gallery is composed of six chambers, variously sized; the largest one, the so-called Arc Hall, is long, wide and high, including impressive natural vaults, speleothems, spectacular stalactites and stalagmites, named The Poplar, The Pipe Organ, The Oriental City and The Cactus. The very spacious site also allows for music concerts to be held during Christmas and Easter. Fauna Bones from prehistoric species like cave bear, cave hyena, fox, wolf, wild cat and otter have been discovered in the Magura Cave. Today, constant inhabitants of the cave is the collembola, as well as four types of bats (greater and lesser horseshoe bat, greater mouse-eared bat and Schreibers's bat or also called common bent-wing bat). Paintings Cave paintings dating from the Epipaleolithic, late Neolithic, Eneolithic and early Bronze Age decorate some of the cave's walls. The paintings have been estimated to be made between 10.000 and 8.000 years ago. The drawings represent important events of the society that had occupied the Magura Cave: religious ceremonies, hunting scenes and depictions of deities which are unique on the Balkan peninsula. The Fertility Dance and the Hunting Ceremony rank among the most noteworthy paintings. One grouping from the Bronze Age has been interpreted as a solar calendar. According to Alexey Stoev and Penka Vlaykova Stoeva Bronze Age "paintings of staggered black and