The Museums-Insel in "Mitte"
Unique: the Pergamon-Museum (Greek and Babylonian monuments[!])
The Kultur-Forum in "Tiergarten"
The Gemälde-Galerie (paintings, 12th - 18th c.)
The Kunstgewerbe-Museum (crafts and design of all periods)
The "big" and the "small" Philharmonie
(Berlin Philharmonics / chamber music)
Small but excellent collections:
The Ägyptisches Museum (ancient Egyptian art, e.g.
Nefertiti)
The Berggruen Collection (masterpieces of modern art)
The Bauhaus-Archiv (Architecture, Design, Photography of
the Dessau / Weimar school)
The Brücke-Museum (paintings, German Expressionism
["forbidden art"])