Entrance to the Crypte archéologique.
This file appears in: Crypte archéologique: The Hidden Crypt of Notre Dame

The crypt museum is located underground and next to a parking lot.
This file appears in: Crypte archéologique: The Hidden Crypt of Notre Dame
Crypte archéologique: The Hidden Crypt of Notre Dame
In 1965, an excavation began on the plaza, or parvis in French, in front of Notre Dame to prepare for a subterranean parking lot. The excavation continued until 1972 and unearthed an area larger than…