The cave art sheds light on the artistic ability and ... chapter when amateur archaeologists in England found a large Roman dodecahedron — one of 130 of the 12-sided ancient objects known ...
Crafted with precision from a copper alloy comprising 75 per cent copper, 7 per cent tin, and 18 per cent lead, this dodecahedron stands as a testament to the fine craftsmanship of its era.