Hello! I'm Outgoing.I help make life more interesting.
Hello! I'm Outgoing.I help make life more interesting.




Réservoir de Montsouris
Montsouris
Descend into a hidden cathedral of stone beneath Paris. The Réservoir de Montsouris houses 1,800 pillars supporting monumental vaults, still supplying water to the city after 150 years.
Industrial heritage
Hidden Paris
Rare public access
Engineering marvel
Tips
✨"Magical reservoir"
🏛️"the most beautiful reservoir I have ever seen"
📅only open for Heritage Days and rare occasions
Réservoir de Montsouris
Montsouris




Descend into a hidden cathedral of stone beneath Paris. The Réservoir de Montsouris houses 1,800 pillars supporting monumental vaults, still supplying water to the city after 150 years.
Industrial heritage
Hidden Paris
Rare public access
Engineering marvel
Tips
✨"Magical reservoir"
🏛️"the most beautiful reservoir I have ever seen"
📅only open for Heritage Days and rare occasions