A military fort place under the train station of Saint-Lazare. There's still some germans signs on the wall, describing the use of a ventilation machine.

Bedienungsanweisung:
1_ Hebel am vordereren Rohr auf
2_ Anlage betätigen mittels Fahrrad oder mittels Motor. Hebel auf Ein
3_ Hebel auf Aus
4_ Hebel am vorderen Rohr auf

They explain how the ventilation system works, with a bike or a car.

This passage was cut through a pillar for the passage of vehicles, after a portion of the quarry was rendered inaccessible by worksites on the surface.

An old negative scan of photography i've done for the Marly's caves. A commercial wine cellar.

The bins in the factory shop, still filled with various parts for the repair of machinery.

Point of view on a large swath of the underground quarry of Saint-Leu Esserent. This type of stone in the quarry is called mass of gold.

Photography in relief. Thank you to Argonaut for the second camera.

The great dome of the Hôtel-Dieu de Lyon, also known as dome Soufflot. It is 31m high. In the old days, his role was to serve as a ventilation shaft for the patients' rooms.

This wine is awesome. Lafleur castle 1982. But too expensive for me.

In the underground quarry Ouache in Saint-Maximin. The plastic sheeting used to prevent drafts, for the cultivation of mushrooms.

The tubes which were used to print cards for different customers. I lighted them with my Maglite ™

Picture symbolizing love between cleaner and tagers, done for the 50 years of a law prohibiting going undergrounds. Thanks to my model.