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 colosseumrsquos gory gladiatorial games finish with a tour of the roman forum in ancient rome and admire incredible ruins like the temple of julius caesarif you want to see the colosseum underground chambers arena and upper tie