M
- Maglor's Gap
- A low-lying region between the Blue Mountains and Himring just south of Lothlann. This space was the largest gap in the northernmost mountains of Beleriand.
- Máhanaxar
- The place where the Valar gathered to hold their councils. It was outside the golden western gates of Valmar. Also known as the Ring of Doom.
Read more about this topic: Minor Places In Arda