The Gold Rush era may be over, but real American treasure is still out there waiting to be found. This video counts down 10 incredible places in the U.S. where you can pan for gold and dig for precious gemstones yourself. We're revealing the only public emerald mine in the world, a state park where you can hunt for real diamonds and keep what you find, and the historic site where the California Gold Rush began. This is your guide to a real-life treasure hunt.