Rediscovering the Great Cultures of the Past Lost Civilizations：Rediscovering the Great Cultures of the Past Rediscovering the greatest human strength. Rediscovering the greatest human strength Uncovering secrets of the past discovering the wisdom of the forest 其他题名：Uncovering secrets of the past Discovering the great paintings Extinct!：Creatures of the past Japan and the shackles of the past