Japanese Tunnel Network "H" [????- ]

Submitted by Maxwell C on Fri, 02/11/2022 - 16:14
Current condition

A large tunnel network with a shape like capital letter "H", there is 3 exits, 1 staircase and many junctions.

one exit MGRS: 50Q KK 10884 74957

Go there by following the ribbons facing south at No7 marker stone of War Relics Trail (Lion Rock and Ma On Shan)

below is a video of it: