Frank O. Gehry

Star Architect - Frank O. Gehry -

his works inklusive :

DZ Bank in Berlin, Medienhafen in Duesseldorf...etc

i like his works very much, because he always creates a very interesting structure, fluent form.
very experimental and inspiring.

here is the link of his sketches :

http://www.sonyclassics.com/sketchesoffrankgehry/