The Enasan Tunnel is 8,649 meters long and, when it opened in 1975, it was the longest road tunnel in Japan and the second longest in the world. The two stacks sitting on top of Mount Ena provide ventilation for the tunnel 571 meters below.
🎵 “Speech (L)” (2012) by Jukka-Pekka Kervinen.
(jpkervinen.bandcamp.com)
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