In 1981, American Express listed a solid gold DeLorean for a staggering $86,000; 45 years later, the incredibly rare vehicle sits hidden in an underground L.A. vault next to a sports car Elvis Presley shot three times
If you want to see some of the rarest vehicles in the world, you need to head underground. Deep inside the Petersen Automotive Museum vault in L.A., a subterranean collection houses an array of vehi...