Train driving out from tunnel.
Train driving out from tunnel.
Old, long (0.78 km) and straight railroad tunnel of the Circum-Baikal Road, the historical part of Trans-Siberian railway, near Lake Baikal, Russia.
In total, part of the railroad from source of Angara river to the south end of the lake Baikal (80 km) contains 38 tunnels.
