The Empedocle Restivo Modern Art Gallery is a civic museum of modern art located on Via Sant'Anna, in the Kalsa district of the historic center of Palermo. It was established in 1910 in the premises of the Politeama Theatre by the will of Empedocle Restivo, to whom it is dedicated. (Entry from the Italian Wikipedia page, CC BY-SA. Place noted by the OpenStreetMap community.)
In the app, check in on site: you earn a point and the AI guide tells you about the place in your language.