HGTV's At the Auction features live bidding action at internationally renowned auction houses. Hosted by auctioneer Leslie Hindman, each episode focuses on auction procedures, antique and appraisal terminology, exhibition pieces and historical sidelights. This series also provides the history and value of common antiques and collectibles. Series 100-700 were taped at Sotheby's; 800-900 at Butterfields; and 1000s and higher at Sloan's. (Source: HGTV)