With more than 2,000 caves still to be explored, Bulgaria's subterranean rock formations and ancient cave paintings will delight and excite the more adventurous visitor. There are organised expeditions across a range of particular areas of interest within Bulgaria including the Balkan, Pirin and Phodopi mountains.

In and around Bansko, in particular, no less than 6 separate cave formations make it onto the top 50 list of deepest caves in Bulgaria...

11. Vihren at 200 metres deep.

27. Bunderiza at 125 metres deep.

30. 20 godini Akademik at 118 metres deep.

32. N9 at 115 metres deep.

43. Cheliustniza at 104 metres deep.

47. N14 at 103 metres deep.

More detailed content to be added soon ...