Columbia subject headings:
Harvard subject headings:
Archäologischer Park Xanten (Museum)
Colonia Ulpia Traiana Site (Xanten, Germany)--Antiquities.
Colonia Ulpia Traiana Site (Xanten, Germany)--History.
Excavations (Archaeology)--Germany--Xanten.
Princeton subject headings:
Archäologischer Park Xanten (Museum)
Colonia Ulpia Traiana Site (Xanten, Germany)--Capital and capitol.
Excavations (Archaeology)--Germany--Xanten.
Romans--Germany--Xanten.
Xanten (Germany)--Antiquities, Roman.
Xanten (Germany)--Buildings, structures, etc.