Read ROMA backwards. AMOR. Not coincidence. Not modern wordplay. The Romans knew. Emperor Hadrian — traveler, architect, philosopher — built the LARGEST TEMPLE IN ROME (125 AD) with two cellae back to back: one facing the Colosseum for VENUS (AMOR), the other facing the Forum for ROMA. Love and the City. Back to back, sharing one roof. Citizens said AMOR when they meant ROMA, to keep the meaning from those who hadn't earned it. This is why Rome has been the most romantic city for 28 centuries. It's not marketing. It's the architecture of a belief.
The Velia hill between Colosseum and Forum. 145m long, 100m wide. The largest religious building in the city. Hadrian designed it himself — the only emperor who was a practicing architect (also the Pantheon and Villa Adriana). Two cellae faced opposite directions: Venus Felix toward the Colosseum — love looks toward spectacle. Roma Aeterna toward the Forum — the city looks toward governance. The statues of the two goddesses sat back to back, separated by a wall, united by the roof. From the Colosseum: AMOR. From the Forum: ROMA. Same temple. Same word. Reversed.
Below this temple, in the Forum, stood the Milliarium Aureum — the Golden Milestone. A gilded bronze column erected by Augustus. ALL DISTANCES in the Roman Empire measured from here. "All roads lead to Rome" is not a proverb — it's a surveying fact. 250,000 miles of paved roads. From Britain to Yemen. From the Rhine to the Sahara. Every milestone on every road: numbered from THIS POINT. The Via Appia, Via Flaminia, Via Cassia, Via Aurelia — still named, still walked, still leading here. The base may survive near the Temple of Saturn in the Forum.
The Roma cella survives as the church of Santa Francesca Romana (free, open daily — you stand INSIDE the temple). The coffered apse. The massive platform. Column bases along the Via Sacra. Best views: Upper levels of the Colosseum. The Via Sacra walking through the Forum. Terrazza del Vittoriano. Entry: Forum/Palatine ticket €16. The church is free.