The Belum Caves, the longest cave system in the plains of the Indian subcontinent, are in which district of Andhra Pradesh?
- A.Kurnool
- B.Visakhapatnam
- C.Guntur
- D.Chittoor
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The Belum Caves lie in the Kurnool region of Rayalaseema and are the longest caves in the plains of the subcontinent, cut in limestone by an underground stream, with long galleries, siphons and a deep point called Pataalaganga.
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