Driving through 2nd Longest Tunnel in Japan, Kan-Etsu Tunnel connecting Gunma Niigata　/　関越自動車道関越トンネル

Video Tour on Japanese History, Nature, Technology, Modern Culture, and Food & Cuisine.

Kan-Etsu Tunnel connecting Gunma & Niigata on Kan-Etsu Highway. The 2nd longest tunnel in Japan with a length of 11.5km to Tokyo (6.9 miles, completed in 1991)/10.9km (6.75 miles, completed in 1985) to Niigata

日本で2番目に長い道路トンネルです　全長上り11.1km,、下り10.9km。