Percent Map travel guide (2026-09-09): Step Back in Time with Naples’ Underground Treasures

Venture beneath modern Naples to glimpse ancient wonders like the Teatro Romano, where tourists explore underground tunnels and experience a sense of stepping back millennia. The film Pompei: Below the Clouds captures this enchanting mix of past and present, inviting viewers to see history through the eyes of locals. As you wander the streets in September's warm weather (+27°C), consider planning your visit for a day when clouds linger—perfect conditions for diving into Naples' rich historical underworld.