Airbnbs are typically synonymous with cozy getaways, but a new Icons experience from the homeshare company is putting guests right in the action with a new Roman gladiator experience in the Colosseum.

The ancient Roman Colosseum will be the venue of gladiator fights — albeit staged — for the first time in two millennia under a $1.5 million sponsorship deal with Airbnb that aims to promote "a more ...