Price varies by group size
Outside the metro Blanche (line 2) at Ground level. Your guide will hold a Paris Urban Adventures sign.
10:30 am
You can cancel up to 24 hours in advance of the experience for a full refund.
The history, hidden unknown areas of the tour makes this a must do for any traveler.
I can thoroughly recommend this tour if you want to escape the tourists and explore this beautiful part of Paris.