New Advent
Catholic Encyclopedia: The Colosseum
A detailed history of the Colosseum in Rome with a focus on the religious history (Christianity). Gives information about the games, and the many saints that are connected to the building. Please note that "The Catholic Encyclopedia," is...
BBC
Bbc: The Colosseum: Emblem of Rome
The Colosseum is a symbol of Roman strength and cruelty. It is a testimony to the achievements the Romans made to architecture and engineering. Examine the colosseum from its construction to its use in the cruel games Romans used to...
Other
United Nations of Roma Victrix: Roman Gladiator
An account that describes who the gladiators were, how they fought and why, how were they trained, and more. It also provides some interesting facts about them such as that there were women gladiators.
BBC
Bbc: Gladiator: Dressed to Kill
Dress a Roman for battle in the Roman Colosseum. Choose carefully! The type of armor or weapons you choose could lead to victory or death.