An Attack Rumor. Mafia. Top 10 Civilizations That Mysteriously Disappeared. Throughout our history, most civilizations have either met a slow demise or were wiped out by natural disasters or invasion.
But there are a few societies whose disappearance has scholars truly stumped: 10. The Olmec One of the first Mesoamerican societies, the Olmec inhabited the tropical lowlands of south-central Mexico. The first signs of the Olmec are around 1400 BC in the city of San Lorenzo, the main Olmec settlement which was supported by two other centers, Tenochtitlan and Potrero Nuevo. EyeWitness To The Middle Ages and Renaissance. Life in a Christian Monastery, ca. 585"When he was dead his body was not placed with the bodies of the brethren, but a grave was dug in the dung pit, and his body was flung down into it. . .
" Crime and punishment in a medieval monastery: the monastery's Abbott provides insight into the monastic life. The Vikings Discover America, ca. 1000"There was no want of salmon either in the river or in the lake. " Five hundred years before Columbus, the Vikings discover a New World. Invasion of England, 1066The Norman conquest of Anglo-Saxon England described through the images of the 900 year-old Bayeux Tapestry.