Opening and closing an metal oven door a couple of times. Some wind audible in recording. This was an oven door in the ruins of the bakery in inneston ghost town, south australia.
This sound is recorded with a h2 zoom and you could percieve the sound of openning and closing a wc door. You can perceive a closed space with resonances from some machine and where someone open a wc door and after a fews seconds door is closed.