Join 1 upcoming events being held in Ostuni. Ostuni, also known as the "White City" because of its whitewashed buildings, is a picturesque hilltop town in Puglia, Italy, offering a rich history, stunning architecture, panoramic views of the surrounding olive groves and the Adriatic Sea, and a charming labyrinth of narrow streets filled with unique shops, restaurants, and cafes, making it an ideal destination for a memorable cultural and culinary experience.