Top 10 Oldest Civilizations Ever Existed
This 21st Century civilization owes so much to the trail of ancient human societies, which helped humans evolve through time. While the archaeologists have been going on excavations and researches over Sumerians or Egyptians, there are several civilizations that have been out of sight for a long, blooming time.
As interesting it is to document the lifestyle and artefacts of ancient societies, each layer brings out some new facts to decipher. Here presenting is a List of Great Civilizations of The Past which have been long forgotten, and were the major source of evolution and development.