Aachen Cathedral Treasury Aachen, Germany

Located a block from the cathedral, the Aachen Treasury is a must-see. It contains numerous golden medieval reliquaries and other important religious artworks.

Four great reliquaries displayed in Aachen Cathedral Treasury, Aachen, Germany. From left: Arm Reliquary (15th century); Three Towers Reliquary (14th century); Bust of Charlemagne (14th century); Reliquary of Charlemagne (14th century). Image credit: Holly Hayes