Authenticity is the greatest luxury a visit to Brazil's picturesque and historic Bahia state can offer. And no place delivers the experience like Trancoso's Quadrado, its car-free, UNESCO-protected town square.Half UXUA's casas here date back 500-years to the village's founding. They were restored by designer Wilbert Das in collaboration with local artisans using traditional techniques and reclaimed materials. These casas...