Mu is a hypothetical continent that disappeared before the dawn of human history.
However you are probably referring to the island of Atlantis, according to tradition, lost about 9600BC
Atlantis.
Atlantis
It was named after the lost Continent of Atlantis, who no one knows if it ever existed.
what is legendary Bartholomew Roberts real name
The name of the continent is Asia.
A name of a legendary horse is Black Beauty.
the rock beneath the ocean is basalt
Legendary Stardust Cowboy's birth name is Norman Carl Odam.
madagascar is in the continent of africa
The name of the legendary dogs are Entei, Raikou, and Suicune.
Africa is the name of the continent
Dialga