Serpent Mound

Type Historic Site
Rarity 💎💎💎💎💎
How to discover Hill? Or Mausoleum?Hill? Or Mausoleum?
A mound in eastern North America formed in the shape of a snake and surrounded by a moat. The hill may have been a tomb, but there is much about it that is unknown. The serpentine shape may have some connection with a constellation.