Otto Mueller (1874-1930) var en tysk ekspressionist kendt for evokative nøgenbilleder, romani-motiver og harmoniske landskaber. Et centralt medlem af 'Die Brücke', hans værker blev fordømt som "degenereret" af nazisterne.
Aargauer Kunsthaus is Switzerland’s premier museum dedicated to Swiss art from the 18th century onwards. Founded in 1959, it houses an impressive collection showcasing masters like Alberto Giacometti and Jean Tinguely alongside innovative installations and a fascinating Naturama natural history section within its architecturally significant Herzog & de Meuron extension.