The dig at an old orangery in the palace grounds in the village of Minkowskie is being carried out by the Silesian Bridge Foundation which says it has a war diary written by a Waffen SS officer at the end of the war.
Treasure hunters say they have located 10 tonnes of Nazi gold worth nearly half a billion pounds that was stolen by SS chief Heinrich Himmler at the end of WWII in order to establish a Fourth Reich.
The rare find in the village of Ratajki in northwest Poland included maps, documents and an Iron Cross belonging to the Wehrmacht lieutenant who had been fleeing from the Russians at the end of WWII.
After making his find near the north-eastern town of Olsztyn, treasure hunter Aleksander Miedwiedew said that the sword, scabbard, belt and two knives were in ‘an extremely good state’, adding that in their day the artefacts would have been valuable items, equivalent to the price of a family car today.
Hidden from the Swedes, looted on the orders of Empress Catherine of Russia, spirited away down the Vistula three days before the Germans entered Krakow in 1939, evacuated to Romania, then to France, Britain and finally to Canada, the tapestries are one of Poland’s most important treasures and a symbol of its tumultuous history.
The thousands of 900-year-old riches which include coins and jewellery rumoured to have belonged to a Ruthenian princess and sister-in-law of 12-century Polish king Bolesław the Wrymouth were discovered in the small village of Słuszków, near Kalisz.
The ghoulish discovery was made at an old German cemetery in the village of Modliszów, in Lower Silesia, which was part of Germany before WWII.
Previously assumed that gothic jewellery was of inferior quality to that of the Romans’, the haul of over 3,500 items of jewel-craft buried along with the dead near Elbląg, included silverware which when analysed revealed it to be 92-97 percent pure.
Found close to the Schloss Cammerau estate in the Owl Mountains which once belonged to the von Keyserlingk family, the looted cache is thought to have contained priceless silver, jewellery, cold weapons, paintings, and china.
The find which includes precious goblets, vases, tableware and cutlery is thought to have belonged to Jewish families before the war and may have been stolen from them by occupying German forces.