Our final day of exploring the rugged interior and dramatic coastline took us from the golden Baroque of Lecce back toward the Adriatic. Even with the rain rolling in, the day offered a powerful contrast between the white-washed heights of the coast and the silent, ancient depths of the earth.
Polignano a Mare: The Poetry of the Adriatic
We began our morning in Polignano a Mare, a town that feels like it was sculpted directly out of the limestone cliffs. For a first-time visitor, this is the quintessential image of Puglia—white houses clinging to the edge of a jagged ravine, looking out over a sea that shifts from turquoise to deep cobalt.

• Free Wandering: We spent our time navigating the narrow, winding alleys of the Centro Storico. In Polignano, the walls themselves speak; anonymous poets have painted verses across doors and staircases, turning a simple walk into a literary scavenger hunt.
• The Roman Gateway: This town sits on the Via Traiana, an extension of the Via Appia. When you stand on the bridge overlooking the famous Lama Monachile beach, you are standing on a route that connected the Roman Empire to the East. It’s a literal bridge between the ancient world and the modern travelers who flock here today.
  

Grotte di Castellana: 90 Million Years in the Making

By the afternoon, we headed inland to escape the rain and descend into the Grotte di Castellana. Discovered in 1938, this is one of the most spectacular cave systems in Europe.

The “Grave” and Beyond: The journey starts in the “Grave,” a massive natural pantheon with a skylight in the ceiling that lets in a single shaft of light. From there, you walk through nearly two miles of stalactites and stalagmites.

The American Connection: During the 1940s and 50s, after the caves were fully mapped, American geologists and speleologists were among the first international scientists to study the unique “speleothems” here. Their research helped categorize these formations for the global scientific community, linking this Italian wonder to the broader study of Earth’s prehistoric climate.

Returning to the Port
As the rain continued, we made our way back to Bari Airport to return the rental car. Trading the freedom of the road for the local public transit, we headed toward the city center to check into our stay.
Bari has a long history of welcoming those arriving from the sea and the road alike. Since the 11th century, when the relics of Saint Nicholas (the inspiration for Santa Claus!) were brought here, this city has been a crossroads of cultures. While we’re settling in for the night, the history of this “Gateway to the East” is already palpable in the salt air and the bustling energy of the Murattiano district.
Our Puglia road trip has officially come to a close, but the exploration of Bari is just beginning. Stay tuned for our final two days in the city!