Palazzo dei Normanni

The Palazzo dei Normanni (in English, Palace of the Normans) or Royal Palace of Palermo is a palace in Palermo, Italy. It was the seat of the Kings of Sicily during the Norman domination and served afterwards as the main seat of power for the subsequent rulers of Sicily. Seat of the Sicilian Parliament, today it is the seat of the Sicilian Regional Assembly. The building is the oldest royal residence in Europe, the home of the rulers of the Kingdom of Sicily and imperial seat with Frederick II and Conrad IV.

• http://en.wikipedia.org/wiki/Palazzo dei Normanni