Gytizzz: Into the darkness
Gytizzz: Near the embrasure of the bunker
Gytizzz: Endless tunnels
Gytizzz: Exploring
Gytizzz: Light at the end of the tunnel
Gytizzz: Straight for several kilometers
Gytizzz: There used to be a lift
Gytizzz: The low and narrow tunnel leads to an exit
Gytizzz: Preserve your battery
Gytizzz: Yet another tunnel
Gytizzz: These stairs can barely hold their own weight
Gytizzz: That graffiti caught us by surprise
Gytizzz: 40 meters below the surface
Gytizzz: selfie time