The Cave of the Winds was a natural cave behind Bridal Veil Falls at the Niagara Falls.
The cave was some 130 feet (40m) high, 100 feet (30m) wide and 30 feet (9m) in depth. It was discovered in 1834, and originally dubbed Aeolus' Cave, after the Greek god of winds. Guided tours began officially in 1841, and continued until a rock fall in 1920 made it clear the passage was no...