Book a private tour of the Coliseum this is the legit direct site http://www.coopculture.it/en/ticket.cfm?office=Colosseo%2C%20Sotterranei%20e%20Terzo%20Ordine&id=0&evento=6 And the Vatican museum tour at night http://m.museivaticani.va/content/museivaticani-mobile/en/visita-i-musei/scegli-la-visita/musei-e-collezioni/musei-vaticani-in-notturna.html To eat or if you can do the tastings (wine lots of wine, cheese, meat) is well worth doing http://www.roscioli.com/