The Dutch National Archive unveiled the hand-drawn map in early January, featuring a tell-tale red 'X' believed to mark the spot where German soldiers stashed their hoard. Documents held along with the map include testimony that the Nazis buried four ammunition boxes filled with jewellery, precious stones and gold coins, believed to be worth 11 million euros ($11.9 million) at current value. "That means that all kinds of people have come to Ommeren to search for it," says Tammes, 74, the former local mayor, inside his home built on the remains of a former Nazi headquarters. "But it hasn't been...