Castel del Monte - Historic Centres Centro storico di Castel del Monte Castel del Monte is an important example of urban fortification. The two most important architectural features are: the wall-houses, buildings having a dual function, residential and defensive, and the sports, tunnels dug into the rock to connect various parts of the inhabited.
L'Aquila - Historic Centres Costa Masciarelli This alley in the historical centre is surrounded by medieval palaces, old portals, passages and stairs. It is one of the most beautiful palces in town and it leads to Piazza del Duomo in Collemaggio.