Enjoy fast-track entry to the mysterious Catacombs of Paris on this 1.5-hour tour. As one of the city's most compelling attractions, the catacombs often draw long entrance queues, but you and your expert guide will get to bypass the crowds and jump the line, saving you time (and a headache). Descend the steps and discover the intriguing underground tunnels lined with millions of skulls and bones, and hear of their fascinating history. Numbers are limited to nine on this small-group tour, so you enjoy a more personalized experience.