Other various unique architectural works around L.A.:

credits: Bluffton College, philg@mit.edu

Another Style conceived in Southern California was the Googie style of the 50s - 60s

credits: spaceagecity.com

See more googie stuff at the Googie Gallery

L.A. is also known for having businesses with some interesting structures to advertise their businesses with:

go to L.A. architecture page 3