Miraculous Spiral Staircase (St. Joseph, Loretto Chapel, Santa Fe, New Mexico)
Jimmy Akin's Mysterious World
00:00
Unsolved Mysteries Explains: The Spiral Staircase
Unsolved Mysteries Explains looks at the mystery of a spiral staircase. It was built without nails or screws and has no center support. The wood used is spruce, but we don't know exactly what species it is. Unsolved Mystery Explains airs on weekdays from 8-11 p.m. ET/PT.
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