Grotta Gigante, Sgonico TS, Italy
Grotta Gigante Among the beautiful tourist attractions of Trieste stands undoubtedly the Grotta Gigante, the Guinness Book of World Records promotes it as a “tourist cave with the largest room in the world”. Symbol of underground karst nature of this area. You can enjoy a guided tours all year aThe Scientific Speleological Museum exhibits fascinating finds and scientific information.
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