Skip the Line: Ancient Rome and Colosseum Half-Day Walking Tour. Skip the entrance line at the Colosseum so you won’t waste any time getting inside to marvel at this Roman icon. On this walking tour of Ancient Rome, you’ll explore the amphitheater’s first and second levels with a guide, who entertains you with tales of gruesome gladiator battles. Then visit the Roman Forum to see its ancient ruins like the Temple of Julius Caesar. This tour is limited to 25 people. If you want to enhance your experience, upgrade to a tour of the Colosseum’s restricted underground chambers, arena and upper tier. Book with us and Save 13%! Skip the Line: Ancient Rome and Colosseum Half-Day Walking Tour.