König Wilhelm Jubilee Column

Framed by historical buildings, scattered with monuments and home to open-air concerts, this central square is one of the city’s favorite social gathering places.

This glass, cube-shaped building holds a vast archive of modern and contemporary art. Study works by Warhol, Lichtenstein and famous German artists.

Admire the Baroque architecture of this 18th-century royal palace, peek inside its opulent rooms and then relax on the grassy lawns of its garden square.

Tour a 16th-century public square and visit its renovated ancient structures including a castle, church and a gothic building.

Visit an ancient castle to learn about the history of the region. See Stone Age relics, crown jewels of nobility and part of a Roman soldier’s ceremonial uniform.

Stock up on local specialties and foods from around the world amid the art nouveau surrounds of this huge indoor market.