Though it's not as popular as the Colosseum (but located nearby), the ... Guided tours will have higher fees. The closest metro station is Colosseo. Visit the website for more information.

Take the Metro line B1 or MEB to the Colosseo stop. I stayed at the Princeps Boutique hotel near Termini Station, which was not within walking distance to the Colosseum. However, I found a bike ...