| Aspect | Details | |--------|---------| | | Stretch between Bangalore (Kannada region) and Mangalore (Tulu Nadu) , passing under the Brahmagiri‑Bhadra range of the Western Ghats. | | Length | ~ 12.5 km (one of the longest railway tunnels in India). | | Construction Start | 2015 (joint venture of Indian Railways, Karnataka State Government, and private partners). | | Completion | 2023 (opened for passenger traffic in December 2023). | | Engineering Highlights | • Dual‑track, 7 m diameter bore. • Equipped with state‑of‑the‑art ventilation, fire‑suppression, and real‑time monitoring systems. • Excavated using both Tunnel Boring Machines (TBMs) and drill‑and‑blast methods, adapting to the region’s hard basaltic rock. | | Cultural Significance | Symbolises the bridge between the Kannada hinterland (agricultural & IT hubs) and the Tulu coastal belt (port, tourism, fisheries). The tunnel’s inauguration featured speeches in both Kannada and Tulu, emphasizing linguistic harmony. |
Ananya Rao was a freelance photographer with a habit of chasing stories that lived between stone and sky. One rainy evening, as she sifted through a stack of old postcards at her aunt’s attic, a faded sepia photograph slipped out: a lone figure standing in a dimly lit tunnel, a lantern casting a thin pool of amber light on the moss‑covered walls. The caption, handwritten in a trembling hand, read: kannada tullu tunne images 36 extra quality extra quality
(A guide for enthusiasts, researchers, and photographers who want to explore the iconic tunnel that links Karnataka’s Kannada‑speaking heartland with the Tulu‑rich coastal belt.) | Aspect | Details | |--------|---------| | |
: When discussing paper, "solid" could refer to its thickness, density, or a specific type of paper. The term "extra quality" likely refers to high-quality paper, possibly implying specifications like grammage (weight per square meter), texture, or brightness. | | Completion | 2023 (opened for passenger
In the caretaker’s box, she found a battered 35 mm lens, its glass still clear, and a weathered diary. The first entry, dated 1924, belonged to , the tunnel’s original builder: