This museum contains fine regional archaeological and ethnographic collections. The outstanding Gallo-Roman lapidary section includes a unique set of funerary monuments and fragments of secular buildings. Do not miss the magnificent Travellers rel..

The hilltop St Donat's Church is crowned by a belvedere that provides a view of the town's slate roofs, St Martin's Church and a panoramic view of parts of Belgium, Luxembourg, France and Germany (viewing tables).

This tower was part of the ramparts, which were built with large foundations made up of fragments from demolished buildings, including magnificent low-reliefs that can now be seen in the Musée luxembourgeois. One of these sculptures, depicting Neptun..

There are a few remains of the 4C Roman Baths and 5C foundations of Belgium's oldest Christian basilica near the old cemetery with its fine stone crosses.