What kind of building was the Colosseum and which city did it exist in? In the era of #1, which kind of events were held in such buildings? Did any of #2 involve gladiators?
Gladiator
The Colosseum was a stadium in the ancient city of Rome, large by even today's standards. During the Roman era, it was primarily used to host large spectacles including gladiatorial combat, mock battles, and executions.
combatant who entertained audiences in the Roman Republic and Roman Empire
Were gladiators associated with the Coloseum?