Roman dodecahedra are something of an enigma: there is no known mention of these 12-sided, hollow objects in ancient Roman texts or images. First discovered in the 18th century, around 130 ...

You can also assemble your own Gallo-Roman-style dodecahedron if you really want to throw said archaeologists for a loop.

It was found meticulously placed alongside 4th-century Roman pottery, within an excavated hole or quarry pit, the dodecahedron offers a glimpse into ancient rituals and religious practices.