Looking for buying, selling websites, buying, selling domain names here is the place to do it
flippa.com
Buy and sell websites visit http://flippa.com/ – Buy and sell websites & find websites for sale in most active auction marketplace.
Sedo.com
Buy and sell domains and websites with Sedo.com. – One of the largest premium domain marketplace to sell your website!.
If you want to buy or see a website, consider using Escrow service which secures both the seller and the buyer from potential fraud.