#15 of the images Cold Season Exclusive: Explore Kannana Underground’s ‘Regulating Pond’ and Flood Protection Tunnel | FRIDAY DIGITAL

A connecting pipe approximately 6 m in diameter and 150 m long. It leads to a huge tunnel.

share iconShare on SNS

  • Share on Twitter
  • Share on LINE
FRIDAY DIGITAL
Back to Article

Cold Season Exclusive: Explore Kannana Underground’s ‘Regulating Pond’ and Flood Protection Tunnel

15/18

Access Ranking

See more rankings