Gladiators: Skilled fighters who entertained audiences by engaging in combat within the Colosseum. They often fought against each other or against wild animals.
Roman Empire: An ancient civilization that spanned across Europe, North Africa, and parts of Asia. The Colosseum was one of its iconic architectural achievements.
Amphitheater: A large circular or oval-shaped venue with tiered seating surrounding an open central area. The Colosseum is one example of an amphitheater.