Here is an interesting website that will allow you to upload pics of your own arcades, pinball machines, or game room to share with the rest of the world and all for free. While we have tried to get something somewhat similar started on the forum, this site is dedicated to such activities and it already has a number of collections posted up for your viewing pleasure. Check it out, there are lots of cool classics to drool over as well as amazing collections and game rooms that makes me green with envy.
I have been using http://www.yourhostedimages.com , they offer some good features for Free like 360 degree spin for Auction.