圓山密道本人，吸音牆壁＋防爆燈罩＋躲避子彈的彎曲通道很有諜報片的味道吧！/The famous Grand Hotel Tunnel: a sound-absorbing wall, bomb-proof lamb, and a bullet-avoiding curved tunnel; isn't it very spy thriller vibe?
Adventure at Secret Tunnel of The Grand Hotel Taipei
圓山大飯店的「圓山密道」出口終於開放，猜猜會通往哪裡呢？/The Grand Hotel's Secret Tunnel exis is finally open for public, guess where is it heading?