Goetheanum

The Goetheanum, located in Dornach (near Basel), Switzerland, is the world center for the anthroposophical movement. Named after Johann Wolfgang von Goethe, the center includes two performance halls (1500 seats), gallery and lecture spaces, a library, a bookstore, and administrative spaces for the Anthroposophical Society .

Rebuilt in concrete after fire in 1922.

Read more on Wikipedia

More info:
Goetheanum official website
Goetheanum
Greatbuildings.com

Photos: Wikimedia