Book ticket fot eh Colosseum. This reservation includes skip the line entrance to the Colosseum, one entrance to the Roman Forum and Palatine Hill, a pdf guide of the Colosseum and Roman Forum, reservation fees.
Skip the line tickets for the Colosseum and Roman Forum
Full Ticket (adults) – € 18,00
Half Ticket – € 13,50
Free Ticket – € 4,00
For further information, see here.