3:01
Ambience from inside a factory tunnel with some small snapping and expansion sounds, Cologne, Germany.
3:00
Small factory room tone, with distant dropping, outdoor noises, and dormant machinery (2), Cologne, Germany.
2:34
Small factory room tone, with distant dropping, outdoor noises, and dormant machinery (1), Cologne, Germany.
2:57
Dripping factory furnace in a spacious, empty room, moderate (2), Cologne, Germany.