Rome on foot

Pantheon

Rome, Italy en.wikipedia.org

Go when it rains and watch it fall through the oculus.

Trevi Fountain

Rome, Italy en.wikipedia.org

Before 8am or it's shoulder to shoulder.

Trastevere

Rome, Italy en.wikipedia.org

Testaccio

Rome, Italy en.wikipedia.org

Where Romans actually eat. Go hungry.

Campo de' Fiori

Rome, Italy en.wikipedia.org

Colosseum

Rome, Italy en.wikipedia.org

Roman Forum

Rome, Italy en.wikipedia.org

Combined ticket with the Colosseum. Palatine Hill for the view.

Piazza Navona

Rome, Italy en.wikipedia.org

Aventine Hill

Rome, Italy en.wikipedia.org

Peek through the keyhole at the Knights of Malta gate.

Galleria Borghese

Rome, Italy en.wikipedia.org

Timed entry, book well ahead. The Bernini sculptures are unreal.