10 Jubilee Balkan Cavers Camp “Vratsa”- Bulgaria
From June 21th to 26th 2016 in The Recreation Touristic Area „Ledenika”, Vratca District , North West Bulgaria.
Ledenika (Леденика) is a cave in the Northwestern parts of the Balkan Mountains, 16 km away from the Bulgarian city of Vratsa, its entrance being at 830m above sea level. It features an abundance of galleries and impressive karst formations including stalactites and stalagmites, dating back a thousand years. The cave is about 300m long and contains ten separate halls. The biggest one is the Concert Hall.