Grotta Gigante is a vast show cave near Trieste, known for its enormous main chamber. Guided tours descend into the cave, and the site also has a speleology museum, making it one of the area's strongest natural attractions.
Grotta Gigante is a vast show cave near Trieste, known for its enormous main chamber. Guided tours descend into the cave, and the site also has a speleology museum, making it one of the area's strongest natural attractions.
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