Monuments Rocca Albornoz The Rocca Albornoz or National Etruscan Museum is located in the city of Viterbo. It was built in 1354 by Cardinal Gil Alvarez Carrillo de Albornoz, from whom it takes its name. Its structure is very simple and linear, embedded in a complex of ancient buildings, in excellent condition. There is also a fountain in front of the museum. Overall it is a beautiful structure that best represents the architecture of the time in which it was built. It is currently open to the public at set times.