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 colosseums gory gladiatorial games finish with a tour of the roman forum in ancient rome and admire incredible ruins like the temple of julius caesar if you want to see the colosseum underground chambers arena and upper tier th