The Onferno Caves, located within the Onferno Nature Reserve in Emilia-Romagna, Italy, are a significant karst cave system. They are famous for hosting one of the largest and most important bat colonies in the region, making it a crucial site for biodiversity and speleological research.
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The Onferno Caves, located within the Onferno Nature Reserve in Gemmano, represent one of Emilia-Romagna's most significant gypsum karst complexes. This fascinating underground world is home to a large and protected colony of bats and offers guided tours through its spectacular chambers, tunnels, and gypsum formations.
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