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Feengrotten Treasury
The Feengrotten delight visitors with their extraordinary variety of colors and an impressive range of minerals. Even tiny crystals reveal fascinating shapes and colors under high magnification.
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An extraordinary natural phenomenon awaits you at the Feengrotten Adventure Park: countless dripstones and sinter formations grow here in a variety of colors featuring well over one hundred different shades.
More than 50 different minerals have been identified in the Feengrotten. Some of them form tiny crystals that are barely visible to the naked eye. Their astonishing variety of shapes and vibrant colors only become visible under high magnification.