In Pictures: Auction of super-rare vintage cars
On July 30 in Detroit, US, auctioneer RM Sotheby's will offer for sale some of the most iconic American vintage cars. The sale, which will include cars like Ford's Le Mans-inspired GT, a 1972 Porsche 911 S Coupe and a 1957 Mercedes-Benz 190 SL, will open to the public at $200 a ticket.