Explore the labyrinth of underground tunnels hidden beneath the streets of the capital of France. Visit the Paris Ossuary and see galleries filled with bones of millions of Parisians. Learn the fascinating stories behind this unique site. Immerse yourself into the dark and romantic atmosphere of the Paris underground world.The mobile app helps you explore the Catacombs of Paris with a private audio tour (included). You will have a fast-track entrance with a PDF ticket we will send to you.Our audio guide will lead you through the twisted passageways of the Catacombs and tell you about the secrets buried there along with the bones.The audio guide on the mobile app is the best way to enjoy the tour at your own pace and be independent of a group tour. The mobile app is available on App Store and Google Play and works offline.Enjoy your party only!