Fifteen people have been handed a police warning and 100, including Britons, have been found with a shovel looking for treasure from WWII in the village of Ommeren, in the province of Gelderland.
The treasure map (pictured) claims to show where German soldiers buried a haul of valuables stolen during the Battle of Arnhem in the Netherlands in 1944.
EXCLUSIVE: A group called the Silesian Bridge Foundation has been digging up the grounds of an 18th century palace in Poland where they believe £200m of Nazi gold is hidden.