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India’s longest tunnel: an 11-kilometre journey through darkness, know where this engineering marvel is located

India’s longest tunnel: an 11-kilometre journey through darkness, know where this engineering marvel is located

by The Uttam Hindu |2026-02-05 04:31:18
A breathtaking view of the Silkyara Tunnel

A breathtaking view of the Silkyara Tunnel

by The Uttam Hindu |2025-04-16 10:49:10
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