Exterior, Tiny Home Building Type, Small Home Building Type, Metal Roof Material, Glass Siding Material, Metal Siding Material, and Flat RoofLine If you’re traveling to Puglia in Italy, one of the most iconic sights are trulli (trullo is the singular), an ancient hut that's specific to the Itria Valley in the Apulia region of Southern Italy. Made with dry stone, trulli date back to medieval times.  Best Photos from Ever Wanted to Stay in an Ancient Trullo in Puglia, Italy?