Ancient Egypt
The British Museum presents an interactive overview of life in ancient Egypt; organized into ten themes

Ancient Mesoamerican Civilizations
Online study of the ancient Mesoamerican civilizations, including information about their languages and culture

Egyptology
This site offers illustrated information about the history and culture of ancient Egypt

Mesoweb
This site explores Mesoamerican cultures; it includes reports from ongoing archaeological digs and an illustrated encyclopedia of Mesoamerica