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Heritage in peril: Damage to Bidar’s karez water system after unauthorised alteration raises alarm

The ancient underground water-harvesting system known as the Naubad–Aliyabad karez, built in the 15th century by the Bahmani Sultanate in Bidar, India, is facing damage due to unauthorized alteration. Conservationists believe the system has strong potential for UNESCO World Heritage site nomination if conserved properly, highlighting the significance of preserving India's historical water infrastructure.