A southern Polish city is looking to profit from a missing Nazi train rumoured to be loaded with guns and jewels.<br /><br /> Treasure hunters have been beating a path to Walbrzych since last week when photographs using ground-penetrating radar confirmed its existence around Ksiaz Castle.<br /><br /> Ed White, journalist for British newspaper ‘Daily Mail’ is hoping to strike it lucky: “It has all the elements of a good thriller, because it’s adventure. You’ve got gold, hidden trains, Nazis, you know, all the ingredients are there.”<br /><br /> Although authorities initially urged World War Two enthusiasts and foragers to keep away, they are now trying to entice them to visit the city and join the hunt.<br /><br /> Anna Zabska from the Old Mine Science and Art Musuem said: “The gold rush that spread led us to organise an advertising campaign. Together with the Ksiaz Castle, the Old Mine Science and Art Center in Walbrzych created a golden package and changed the city name to WAUbrzych spelled with Au – the [chemical] symbol