Belum Caves, Kurnool is the longest cave system and is one of the Kurnool attractions which are visited by most of the people. It is an underground cave and has three well like cavities. The main attraction of the cave is the exquisite stalactite and stalagmite formations. Huge marble Buddha statue on these caves is the sign of worship of Buddhist monks. Natural waterfall is also seen in this cave which is very beautiful and attractive.