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The Trans-Allegheny Lunatic Asylum is one of the largest hand-cut stone masonry buildings in North America, covering a whopping 242,000 square feet! 2. Hidden within the asylum's labyrinth-like corridors is the secret Nurse's Quarters. This hidden gem was recently restored and contains beautifully preserved artifacts and period decorations. 3. In the mid-20th century, the asylum reached a record-breaking patient population of over 2,400, making it one of the most crowded psychiatric hospitals in the United States. 4. The asylum's architecture features Gothic-style elements, like pointed arches and ornate carvings, giving it a spooky ambiance perfect for ghost hunters! 5. The asylum has a haunting local legend: the tale of "Bigfoot," a ghostly figure often spotted lurking in the shadows. Many visitors claim to have felt a chilling presence in certain areas, adding to the asylum's eerie mystique.
