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Summary
DescriptionCentro visite e museo sul carsismo e la speleologia abc11.jpg
Italiano: plastico della Tana del Re Tiberio, realizzato negli anni 1930 dallo speleologo Giovanni Mornig (1910-1981), pioniere delle esplorazioni della Vena del Gesso Romagnola. Centro visite e museo sul carsismo e la speleologia, Riolo Terme.
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