REMOVE

1. Aachen, North Rhine-Westphal …
2. unknown

WHAT

1. Architecture (1)
2. Art (other) (1)
3. Painting and Drawing (1)

WHERE

1. Aachen, North Rhine-Westp … (2)
2. Kunsthistorisches Museum, … (1)

WHEN

1. Medieval (2)
2. Carolingian (style and pe … (1)