This tiling material was constructed with a combination of scanning and photometric stereo. It was captured from the exterior walls of a church dating from 1845. Photogrammetry was used for the main geometry, with Photometric Stereo processing used on a smaller area to produce a detail normal map.
Available in 4k on Gumroad or here on Artstation.
Material -19th Century Stone Wall
Material -19th Century Stone Wall