ArtStation - Gladiator Arena, Ivan Vujovic
Compare Ancient Olympics and Gladiators to Geonosis Gladiator Arena
ancient roman gladiators - Google Search, "Learning How to Die"
ArtStation - God of War: Ascension Persia Arena, Shane Estanislao
Reminds me of the Underground with the center being a gladiator-style arena.
Gladiator's Arena by Nikola Damjanov
Maya 2014 tutorial : How to model a Gladiator Arena
ArtStation - Gladiator Arena, Nikola Damjanov
Gladiator's Door, Colosseum, Rome, Italy