This site on Celtic Art is divided into several sections including images, maps and timelines, topics, vocabulary, and site info. The site as a whole is very comprehensive and provides excellent information on the subject of Celtic art.

This series of web guides serves as a collection of resources for research into a variety of areas including the performing arts, sports, government, law, art, American history, Women's history, African American history, literature and...

Step back in time to the Byzantine Empire with the help of timelines, articles on Byzantine history and people, and book reviews. A gallery of high-quality photographs of Byzantine art and architecture is a must-see, as well as the...

A comprehensive look at life in the twentieth century complete with timelines and photos. Decades are broken down by art and architecture, books and literature, educational movements, fads and fashion, historic events and technology,...

Details many medical innovations practiced by ancient Egyptians. Includes information on the art of the healers, as well as how common diseases and illnesses were treated.

Although this is a personal site, the History Channel calls it "Very comprehensive." That is definitely true! Author provides extensive timelines, biographies, information on science and technology, discussions, and more! Be sure to...