Collegiate Church of St Servatius

The Romanesque basilica dates from the 11th-12th century. It was inscribed on the UNESCO World Heritage List. The treasury of the temple belongs to the richest in the country - it has over 50 works of art, mainly medieval. There is also a crypt decorated with frescoes, which houses the tombstones of the abbots of a female monastery, including Matilda, daughter of Otto I.