![The interior of the Colosseum, Rome showing the replaced portion of floor, the channels of the underground hypogeum and the original siting of the tiered seating Stock Photo - Alamy The interior of the Colosseum, Rome showing the replaced portion of floor, the channels of the underground hypogeum and the original siting of the tiered seating Stock Photo - Alamy](https://c8.alamy.com/comp/2A6MGCX/the-interior-of-the-colosseum-rome-showing-the-replaced-portion-of-floor-the-channels-of-the-underground-hypogeum-and-the-original-siting-of-the-tiered-seating-2A6MGCX.jpg)
The interior of the Colosseum, Rome showing the replaced portion of floor, the channels of the underground hypogeum and the original siting of the tiered seating Stock Photo - Alamy
![View of the Interior of the Roman Colosseum Showing the Arena and the Hypogeum in a Beautiful Sunny Day Editorial Image - Image of iconic, brick: 157211535 View of the Interior of the Roman Colosseum Showing the Arena and the Hypogeum in a Beautiful Sunny Day Editorial Image - Image of iconic, brick: 157211535](https://thumbs.dreamstime.com/z/rome-italy-april-view-interior-roman-colosseum-showing-arena-hypogeum-beautiful-sunny-day-157211535.jpg)
View of the Interior of the Roman Colosseum Showing the Arena and the Hypogeum in a Beautiful Sunny Day Editorial Image - Image of iconic, brick: 157211535
![Colosseum's ancient underground labyrinth restored to grisly splendour in Rome | South China Morning Post Colosseum's ancient underground labyrinth restored to grisly splendour in Rome | South China Morning Post](https://cdn.i-scmp.com/sites/default/files/styles/1200x800/public/d8/images/methode/2021/06/26/18b206e2-d5ca-11eb-8921-c363d46ef7af_image_hires_033710.jpg?itok=5F4uk-hI&v=1624649848)
Colosseum's ancient underground labyrinth restored to grisly splendour in Rome | South China Morning Post
![The Tunnels Beneath Rome's Colosseum Are Open to the Public for the First Time | Smart News| Smithsonian Magazine The Tunnels Beneath Rome's Colosseum Are Open to the Public for the First Time | Smart News| Smithsonian Magazine](https://th-thumbnailer.cdn-si-edu.com/DrdBnioIJTqllPkt87QUVsgDZK4=/fit-in/1600x0/https%3A%2F%2Ftf-cmsv2-smithsonianmag-media.s3.amazonaws.com%2Ffiler%2F31%2F61%2F316156f5-084c-4e56-846e-4b36e70d427d%2Fcolosseum_hypogeum.jpg)
The Tunnels Beneath Rome's Colosseum Are Open to the Public for the First Time | Smart News| Smithsonian Magazine
![The Colosseum in Rome opens its ancient Hypogeum to the public for the first time | News | Archinect The Colosseum in Rome opens its ancient Hypogeum to the public for the first time | News | Archinect](https://archinect.imgix.net/uploads/c7/c7652db41b8c83144e8878de038b8e2e.jpg?auto=compress%2Cformat&w=1028)