The UnXplained: Bizarre Structures Hide Diabolical Secrets | History

Transcript

Investigative journalist and radio host David Whitehead travels to the Loretto Chapel in Santa Fe, New Mexico. WHITEHEAD: I'm here to investigate a really mysterious structure, the famous Loretto staircase. We don't know who built it, we don't understand the physics behind it and we don't even have a good indication as to what it's made of. (door ... Read More