Palermo Astronomical Observatory

The Giuseppe S. Vaiana Astronomical Observatory is an astronomical observatory located in Palermo, Sicily, Italy, housed inside the Palazzo dei Normanni. It is one of the research facilities of the National Institute of Astrophysics. The observatory carries out research projects in the field of astronomy and astrophysics including the study of solar and stellar coronas, stellar evolution and of the supernova remnants.

Source: Wikipedia