Southern Hemisphere "Periplus of the Erythraean Sea", mentioned the island of "Menuthias" (Ancient Greek: Μενουθιάς) as a trading port on the east African coast, which is probably the small island of Unguja on which Zanzibar is located. The oldest proven archaeological site in the Southern Hemisphere is Sechin Bajo, located on the coast of northern Peru, and dates back to 3600 BCE. Sechin Bajo may also be the oldest site for monumental architecture in the Americas. Southern Hemisphere The Southern Hemisphere is the half of Earth that is south of the Equator. It contains all or parts of five continents (Antarctica, Australia,
Colonialism and the Olympic Games World's Fair), and were the first modern Olympic Games to be held in North America. Since the 1889 Paris Exposition, human zoos, as a key feature of world's fairs, functioned as demonstrations of anthropological notions of race, progress, and civilization. These goals were followed also at the 1904 World's Fair. Fourteen hundred indigenous people from Southeast Asia, the Pacific Islands, East Asia, Africa, the Middle East, South America and North America were displayed in anthropological exhibits that purportedly showed them in their natural habitats. Another 1600 indigenous people displayed their culture in other areas of the Louisiana Purchase Exposition (LPE),