The Colosseum's hidden underground has been closed to the public for 2,000 years - until now. See what it's like inside.
![Colosseum Sunrise Rome Italy Europe Rome Ancient Arena Gladiator Fights Royalty Free Photo, Stock Image by © N.Forenza #209642616 Colosseum Sunrise Rome Italy Europe Rome Ancient Arena Gladiator Fights Royalty Free Photo, Stock Image by © N.Forenza #209642616](https://st4.depositphotos.com/19006914/20964/i/1600/depositphotos_209642616-stock-photo-colosseum-sunrise-rome-italy-europe.jpg)
Colosseum Sunrise Rome Italy Europe Rome Ancient Arena Gladiator Fights Royalty Free Photo, Stock Image by © N.Forenza #209642616
![Colosseum At Morning Autumn Sunlight In Rome Italy. Stock Photo, Picture And Royalty Free Image. Image 110486888. Colosseum At Morning Autumn Sunlight In Rome Italy. Stock Photo, Picture And Royalty Free Image. Image 110486888.](https://previews.123rf.com/images/irisk929/irisk9291810/irisk929181000022/110486888-colosseum-at-morning-autumn-sunlight-in-rome-italy-.jpg)
Colosseum At Morning Autumn Sunlight In Rome Italy. Stock Photo, Picture And Royalty Free Image. Image 110486888.
![Art Images for College Teaching: Colosseum (Flavian Amphitheater): exterior, detail of superposed Corinthian, Ionic, and Doric architectural orders Art Images for College Teaching: Colosseum (Flavian Amphitheater): exterior, detail of superposed Corinthian, Ionic, and Doric architectural orders](https://quod.lib.umich.edu/cgi/i/image/api/image/aict:RM023:RM023/full/res:0/0/native.jpg?attachment=1)
Art Images for College Teaching: Colosseum (Flavian Amphitheater): exterior, detail of superposed Corinthian, Ionic, and Doric architectural orders
The Colosseum's hidden underground has been closed to the public for 2,000 years - until now. See what it's like inside.
![Interior Of Colosseum, An Oval Amphitheatre In Rome, Italy Editorial Photography - Image of gladiator, architecture: 170863677 Interior Of Colosseum, An Oval Amphitheatre In Rome, Italy Editorial Photography - Image of gladiator, architecture: 170863677](https://thumbs.dreamstime.com/z/interior-colosseum-oval-amphitheatre-most-popular-tourist-attraction-rome-italy-interior-colosseum-oval-170863677.jpg)