1. Ancient MU or Lemuria – According the very many sources that have been used by very many people state that this civilizations started 78000 years back and they are still available. It is also one of the best civilization and also one of the oldest sources.
All the oldest civilizations that have been used and also they have been known to be among the best civilizations in the current world. You will always have some good time when you get to visit these places.