Trulli, Rione Aia Piccola, UNESCO, Alberobello, Bari, Apulia, Italy

trulli alberobello apulia italy unique architecture conical roofs whitewashed houses traditional buildings scenic view tourism historic site unesco cultural heritage italian village winding streets landscape travel old town stone construction quaint local charm exploration craftsmanship regional culture picturesque urban mediterranean rustic life cobblestone summer nature landmark postcard iconic community cuisine