Skip the Line: Ancient Rome and Colosseum Half-Day Walking Tour. Leave the crowds behind and head straight inside the Colosseum with your skip-the-line entrance ticket! In a group of no more than 25 people, explore the first and second tiers of this A-list attraction with a guide, learning about the gladiators who competed in the Colosseum’s gory gladiatorial games. Finish with a tour of the Roman Forum in Ancient Rome and admire incredible ruins, like the Temple of Julius Caesar. Book and Save 44% Off Skip the Line: Ancient Rome and Colosseum Half-Day Walking Tour.