Civilizations began emerging in the Neolithic times and since then there have been various settlements all over the world the existence of which shaped the times that followed to the present day. Cities developed leading to stable agriculture and animal domestication; and, these settlements went on to become civilizations. But great civilizations, flourishing and prosperous cities, too, were reduced to rubbles for reasons unknown till date. History has been witness to several such civilizations which rose to prominence during their time but disappeared suddenly often leaving behind no clue as to what caused such a thing to happen. Sometimes historians are able to explain the cause of disappearance which makes us wonder how an advanced civilization of its times could be forced into oblivion. With the top 10 civilizations that disappeared mysteriously we travel back to the times.