THE DARK STORY OF CANADA'S SANATORIUM BUILT ON MOUNTAIN AIR LIES

This documentary explores the haunting history of Tranquille Sanatorium in British Columbia, Canada. Originally opened in 1907 to treat tuberculosis patients, Tranquille grew into a self-contained institution where isolation was considered medicine. After the discovery of antibiotics, the hospital closed—but its story was far from over. In 1959, Tranquille reopened as a residential Here's a more detailed YouTube description that is still concise and engaging: institution for people with intellectual and physical disabilities. Behind its quiet buildings and underground tunnels lay decades of isolation, controversial policies, and a system that kept thousands of people out of public view. Through historical records, this documentary examines how the institution evolved, why it eventually closed, and the lasting impact it had on patients, residents, families, and Canadian history. If you enjoy dark history, forgotten places, and true historical documentaries, subscribe for more stories that uncover the past with accuracy and respect. #DarkHistory #TranquilleSanatorium #CanadianHistory #HistoryDocumentary #TrueStory #AbandonedPlaces #ForgottenHistory #HistoricalDocumentary