#1 Les Catacombes de Paris Get subterranean in this macabre tour of what lies beneath the City of Lights 4.6 (1,688 reviews)
#2 The Archeological Crypt of the Île de la Cité Learn about ancient ruins and historical artifacts 4.3 (49 reviews)
-5% Sainte-Chapelle & Conciergerie + Archaeological Crypt of Notre-Dame Book once and enhance your experience with this convenient combination of 2 must sees
-5% Seine River Cruises + Archaeological Crypt of Notre-Dame Book once and enhance your experience with this convenient combination of 2 must sees
-5% Catacombs of Paris & Audio Guide + Seine River: Cruise by BATEAUX-MOUCHES® Book once and enhance your experience with this convenient combination of 2 must sees
-5% Archaeological Crypt of Notre-Dame + Palace of Versailles: Guided Tour + Transport From Paris Book once and enhance your experience with this convenient combination of 2 must sees
-5% Arc de Triomphe + Archaeological Crypt of Notre-Dame Book once and enhance your experience with this convenient combination of 2 must sees
-5% Tootbus: Hop-On-Hop-Off Tour Paris + Archaeological Crypt of Notre-Dame Book once and enhance your experience with this convenient combination of 2 must sees
-5% Archaeological Crypt of Notre-Dame + Villa Savoye Book once and enhance your experience with this convenient combination of 2 must sees