From A for Alpines Museum der Schweiz (Swiss Alpine Museum) to Z for Zentrum Paul Klee: here are lots of opportunities to discover the unknown and the world-famous. Bern is home not only to the world's most important collection of works by Paul Klee and Switzerland's oldest art museum, but also to the world-famous Burgundian tapestries and the Einstein Museum. 'museen bern' showcases 40 cultural institutions: cultural treasure troves with seemingly inexhaustible contents.