The tour begins beside the Fountain of Neptune, a landmark that marks the entrance to the historic center. Your guide introduces the city's layered history before the group sets off into the ancient street grid.

The route follows the original Greek layout of Neapolis through the narrow lanes of the centro storico. The guide explains how this two-thousand-year-old urban plan continues to shape modern Naples, pointing out architectural details spanning Greek, Roman, medieval, and Baroque periods.

Descend beneath street level to visit the Roman-era underground ruins, where cisterns, tunnels, and ancient structures survive intact. This section provides direct physical evidence of the city that existed before the medieval layers were built above.

A visit to the famous market street and its surrounding churches reveals the co-existence of pagan and Christian iconography that distinguishes Neapolitan religious culture. Several artisan workshops along the street remain active, producing traditional handcrafted figurines.

The tour moves to the monumental zone where the medieval Aragonese castle overlooks the waterfront. Nearby, the Teatro di San Carlo and the ornate Galleria Umberto I represent the later cultural and civic ambitions of the city.

The final stretch along Via Toledo leads to Piazza Plebiscito, Naples' largest public square and a fitting conclusion to the walk. The guide closes with an overview of the square's architectural ensemble and its role in the city's civic life.