Thrift stores, flea markets and storage spaces sometimes turn out to be a real treasure trove. Among vintage clothes, cracked pottery and old electronics some lucky shoppers have snapped up super-valuable items, paying little-to-nothing for them. From Princess Diana's state dinner dress found in a charity shop to a James Bond car forgotten in a storage unit, we reveal 40 of the most incredible bargain buys of all time. Click or scroll through to find out what they are.

Items sold before 2010 have had their prices adjusted for inflation.