Unique 3D mural 3,000-4,000 years old found in Peru – The History Blog
https://www.thehistoryblog.com/archives/73769
"The mural is more than 16 feet wide and 6.5 feet high. It was found on the side of a hill in the village of Tanguche. It is in an excellent state of preservation because it was buried in antiquity in order to build another structure on top of it, a common practice at the site."