The Mayan were a diverse group of indigenous people who lived in present Mexico, Belize, Guatemala, El Salvador and Honduras, had one of the most sophisticated and complex civilizations in the Western Hemisphere.
Roman (753 BCE TO 476 CE)
Ancient Egypt was a civilization of ancient North Africa, concentrated along the lower reaches of the Nile River, situated in the place that is now the country Egypt. The success of ancient Egyptian civilization came partly from its ability to adapt to the conditions of the Nile River valley for agriculture.
Indus valley (3300 BCE to 1300 BCE)
The Greeks made important contributions to philosophy, mathematics, astronomy, and medicine. The Greeks were known for their sophisticated sculpture and architecture.
The Roman Empire was the post-Republican period of ancient Rome. As a polity it included large territorial holdings around the Mediterranean Sea in Europe, Northern Africa, and Western Asia ruled by emperors.
The Indus cities are noted for their urban planning, a technical and political process concerned with the use of land and design of the urban environment. They are also noted for their baked brick houses, elaborate drainage systems, water supply systems, and clusters of large, nonresidential buildings.