Examines the history of wall-building in ancient China, and discusses the construction of the Great Wall by order of the country's first emperor Qin Shi Huangdi.
Provides historical background on the land and people of Easter Island, and discusses what researchers have learned about the mysterious giant statues, carved of lava rock, that populate the isolated island.
Provides background on the history of the people and region surrounding the ancient Stonehenge monument outside London, and discusses what researchers have learned about its construction and possible meaning.
Presents a short study of the pyramids of Egypt, and describes the mysteries behind them, famous pharaohs including Tutankhamun, Khufu, and Khafre, and more.
