What happens when you combine six million skeletons, a secret underground concert, and the darkest tunnels beneath Paris? You get one of history's strangest true stories—and the perfect Halloween mystery.Deep beneath the romantic streets of Paris, France, lies a hidden world of underground tunnels, abandoned limestone quarries, and chambers filled with the remains of approximately six million people. Known as the Paris Catacombs, this eerie underground ossuary has fascinated visitors, explorers, historians, and ghost story enthusiasts for centuries.But in 1897, something extraordinary happened. A group of Parisians secretly descended into the Catacombs for an illegal midnight concert, complete with an orchestra, exclusive guests, and haunting classical music performed among walls of real human skulls and bones.In this special Halloween episode of Strange History, Amy takes you beneath the streets of Paris to uncover the disturbing true history of the Catacombs, the cemetery crisis that led to millions of human remains being moved underground, and the bizarre concert that turned one of the world's largest ossuaries into an unlikely entertainment venue.Discover how overcrowded Parisian cemeteries created an underground empire of the dead, why the Catacombs became a popular nineteenth-century attraction, how musicians performed Chopin's Funeral March and Saint-Saëns's Danse Macabre surrounded by human remains, and why the city's underground passages continue to inspire stories of secret gatherings, lost explorers, mysterious sounds, and paranormal encounters.We'll also explore the hidden world of Paris's cataphiles, the difference between documented underground events and urban legends, and the unsettling reality behind one of Europe's most famous macabre landmarks.No fictional monsters. No Hollywood horror. Just bizarre, creepy, and fascinating true history.So dim the lights, grab your favorite Halloween candy, and join Strange History for a chilling journey into the Paris Catacombs, where the music was beautiful, the setting was terrifying, and nearly everyone in the room had been dead for centuries.Subscribe to Strange History for more Halloween stories, historical mysteries, forgotten history, strange events, and unbelievable true stories from around the world.Happy Halloween, Dear Listener. And if you hear music coming from beneath your floor tonight... perhaps don't investigate. Become a supporter of this podcast: https://www.spreaker.com/podcast/the-strange-history-podcast--5773362/support. 🎧 The Strange History Podcast Love bizarre true stories, forgotten scandals, and history’s most unhinged moments? Submit your ideas for The Strange History Podcast Follow The Strange History Podcast wherever you listen and never miss an episode. 🔗 Listen & Subscribe: Apple Podcasts Spotify iHeartRadio Audible New episodes regularly. History gets weird here.