In its day the castle’s interior was famed for its luxury, and you’ll see what all the fuss about on the rich main stairway and in the ceremonial hall, which has stunning ceiling frescoes framed by a riot of stucco decor.

The museum first moved in at the end of the 19th century and spells out the region’s cultural history, archaeology and ethnology.

It’s a big treasure chest filled with compelling objects like a collection of Frankish swords from 1200-1300,Iron Age Celtic weapons, coins from Roman times, ceremonial banners, 19th-century photography and paintings dating to the 1300s.