opening in the belum caves through which sunlight is flowing - andhra pradesh tourism - archaelogical tour in india

ancient andhra archaelogical attraction belum cave caverns caves chitravathi counter entrance excavation formations formed galleries historic historical history india indian inside interiors largest limestone long longest open passages pradesh protected river rocks ruins siphons site spacious speleothems stalactite stalagmite state stones subcontinent system ticket tour tourism tourist tourists travel travellers underground way