I went to the Smithsonian this past Sunday during my visit to Washington D.C. I saw the Apple I, the Altair 8800, and many other vintage computers and technology. I have two pictures from when I was at the Information Age section.
http://anarkavre.slipgate.org/misc/pics/anarkapplealtair.jpg
http://anarkavre.slipgate.org/misc/pics/applealtair.jpg
Awesome pics!