The Neue Staatsgalerie, a controversial architectural design by James Stirling, opened on March 9, 1984 on a site right next to the old building. It houses a collection of 20th-century modern art — from Pablo Picasso to Oskar Schlemmer, Joan Miró and Joseph Beuys. The building layout bears resemblance to Schinkel's Altes Museum, with a series of connected galleries around three sides of a central rotunda. However, the front of the museum is not as symmetrical as the Altes Museum and the traditional configuration is slanted with the entrance set at an angle.
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