India

China

Tibet

Silkyara-Barkot

tunnel

Dehradun

Uttarakhand

State

Nepal

New Delhi

Ganges

50 km

50 miles

China

Tibet

Ludhiana

Silkyara-Barkot

tunnel

Dehradun

Uttarakhand

State

India

Nepal

Ganges

New Delhi

Bareilly

50 km

50 miles