Grotte de Betharram. This is one of the most famous natural tourist attractions in the Lourdes region, located near the city. The Grotte de Betharram is a huge karst cave complex, consisting of several levels, and is a popular place for tourists who want to explore natural underground formations.
This place is famous for its unusual beauty: there are stalactites, stalagmites, underground lakes and even an underground river stream, through which you can go by boat. The Grotte de Betharram is also popular among speleology enthusiasts.
This complex also has an underground transport system - a tram, which allows visitors to conveniently reach different parts of the cave. This is a convenient and unique way to explore the underground world.
This is a very picturesque and impressive place that attracts not only tourists, but also people interested in geology, natural formations and speleology.