Amazon’s Lord of the Rings show has forged the elven rings. But what do they do, what power do they have, who gets to wield it, and how were they made in Tolkien’s lore?

The only Elven domain left is Ossiriand, in East Beleriand, where the Green Elves dwell. The Noldor that remained in Middle-earth retreated there afterward, and it became known as Lindon, the new ...