Treasure hunters seeking 10 tonnes of Nazi gold allegedly stashed under a crumbling palace in Poland say they have been given the go-ahead to dig up a canister which may contain the loot. Since May last year, the Silesian Bridge Foundation, a Polish group of treasure hunters, has been digging for gold that they believe was stashed under the 18th century palace in the village of Minkowskie. They believe that the treasure was taken from rich German families on the orders of Heinrich Himmler, the SS chief, and buried beneath a conservatory as a war chest for a future Fourth...