Grotta Gigante

Cave Trieste, Italy

This cave is located in the village of Borgo Grotta and is a perfect example of the underground karstic nature, is present in the Guinness Book of Records as the tourist cave with the largest room in the world. Just to make the idea of the impressive dimensions of this cavity: one of the rooms in the cave called the "Great Cave" has 98.50 meters in height, 167.60 in length and 76.30 in width. The deepest point reached by the tourist route is 101.10 meters deep.