The Via Sacra was the main street

Main Street

Main Street is the metonym for a generic street name of the primary retail street of a village, town, or small city in many parts of the world...

 of ancient Rome

Rome

Rome is the capital of Italy and the country's largest and most populated city and comune, with over 2.7 million residents in . The city is located in the central-western portion of the Italian Peninsula, on the Tiber River within the Lazio region of Italy.Rome's history spans two and a half...

, leading from the top of the Capitoline Hill

Capitoline Hill

The Capitoline Hill , between the Forum and the Campus Martius, is one of the seven hills of Rome. It was the citadel of the earliest Romans. By the 16th century, Capitolinus had become Capitolino in Italian, with the alternative Campidoglio stemming from Capitolium. The English word capitol...

, through some of the most important religious sites of the Forum

Roman Forum

The Roman Forum is a rectangular forum surrounded by the ruins of several important ancient government buildings at the center of the city of Rome. Citizens of the ancient city referred to this space, originally a marketplace, as the Forum Magnum, or simply the Forum...

 (where it is the widest street), to the Colosseum

Colosseum

The Colosseum, or the Coliseum, originally the Flavian Amphitheatre , is an elliptical amphitheatre in the centre of the city of Rome, Italy, the largest ever built in the Roman Empire...

.

The road was part of the traditional route of the Roman Triumph

Roman triumph

The Roman triumph was a civil ceremony and religious rite of ancient Rome, held to publicly celebrate and sanctify the military achievement of an army commander who had won great military successes, or originally and traditionally, one who had successfully completed a foreign war. In Republican...

 that began on the outskirts of the city and proceeded through the Roman Forum

Roman Forum

The Roman Forum is a rectangular forum surrounded by the ruins of several important ancient government buildings at the center of the city of Rome. Citizens of the ancient city referred to this space, originally a marketplace, as the Forum Magnum, or simply the Forum...

.

In the 5th century BC, the road was supported by a substructure to protect it from the rain.