I was inspired by Daniel Thiger's latest post today to work up an old partial scan of some cliff face (what else, right?!)
4k seamless from photogrammetry with cleanup in Sampler and rendering in Toolbag
Here the material is applied to a cylinder and staged for drama ;)
Referred to by many as a Triskelion, the triple spiral's earliest creation dates back to the Neolithic era, as it can be seen at the entrance of Newgrange, Ireland.