Laser Scanning Reveals Cathedral’s Mysteries | National Geographic

Name: Laser Scanning Reveals Cathedral’s Mysteries | National Geographic
Uploaded: 2025-11-29T16:35:01.757Z
Duration: 4 min 10 s
Channel: Gothic to Grandeur
Description: Tech-savvy art historian Andrew Tallon uses lasers to unlock the builders' secrets behind the construction of the National Cathedral in Washington, D.C.

Gothic to Grandeur

Nov 29, 2025

Tech-savvy art historian Andrew Tallon uses lasers to unlock the builders' secrets behind the construction of the National Cathedral in Washington, D.C.