Buy and sell rare wines at WineBid.com was founded in March 1996 to make it possible for collectors to acquire fine and rare wines on the Internet.
http://www.winebid.com

Offers a wide range of holidays, gifts and much more for auction. Lastminute.com has everthing from tickets to events, holidays, restaurants, music, health and beauty.
http://www.lastminute.com

Online auctions of art, antiques, property and more. Whether expanding our infrastructure or exploring cyberspace, Sotheby's continues to demonstrate innovation and responsiveness to the needs of our ever-expanding international clientele.
http://www.sothebys.com

One of the leading person-to-person online trading communities. Individuals not big businesses use eBay to buy and sell items across thousands of diverse categories.
http://www.ebay.co.uk