Real de Catorce — the ghost town in the clouds of San Luis Potosí

Real de Catorce is a former silver mining town perched at 2,750 metres in the Sierra de Catorce mountains of San Luis Potosí. Founded in 1770 during a massive silver strike, the town boomed to a population of 15,000 before the silver ran out and it was abandoned in the early 20th century. Accessible only through a 2.3-kilometre tunnel carved through the mountain (the Ogarrio Tunnel), Real de Catorce exists in a state of suspended animation — crumbling colonial mansions, a ruined bullring, and stone-paved streets that dead-end against the mountain. The town is allegedly haunted by the ghosts of miners who died in the silver workings, by the spirits of those who perished during the Mexican Revolution, and by a ghostly woman who walks the streets at night. The Huichol (Wixáritari) indigenous people consider the surrounding desert sacred — it is one of their primary sites for harvesting peyote — and the landscape carries deep spiritual significance. Real de Catorce's extraordinary setting — literally in the clouds, reachable only through a dark tunnel, surrounded by abandoned mines and crumbling walls — makes it one of the most atmospherically powerful ghost towns in the Americas.