imported document on the site 2007-08-24 and amended for the last time 2010-08-22
Quarries of Paris - The network located in the Val de Grace hospital.
Beside the stairs Mansart, whose name was chosen in reference to the architect François Mansart, author of many works of consolidation in the hospital of Val de Grace.
A plate shows the depth of the underground quarry with great precision: Height 58 feet 6 inches or 18 meters 9969.
Beside the stairs Mansart, whose name was chosen in reference to the architect François Mansart, author of many works of consolidation in the hospital of Val de Grace.
A plate shows the depth of the underground quarry with great precision: Height 58 feet 6 inches or 18 meters 9969.