Loyola University Chicago
De Imperatoribus Romanis: Hadrian, Emperor of Rome
This site details the life of this wandering emperor. Does a nice job of balancing the good and the questionable information about him. Includes a possible list of places he visited on his extensive travels, as well as his emphasis on...
Franco Cavazzi
Roman empire.net: Marcus Aurelius
Good biography of Marcus Aurelius describing the lengthy wait he had to become emperor, the fierce wars he fought, and his stoic philosophy. Also deals with the questions about Commodus and his appointments as co-emperor and emperor.