Mu and Lemuria are so-called "lost continents." Both were postulated in the 19th century and continue to have some believers to this day. The two lost continents differ in some ways and are very similar in others. In fact, some believers and even non-believers think they are the same. There is some evidence that Mu was a misinterpretation of stories of Lemuria, so this could be true. Like all lost continents, Mu and Lemuria are said to have been destroyed and sunk beneath the ocean. In the case…