It is a larger version of Proprietor's Square which is now more like an old townhouse. A smaller apartment is available for rent. Behind the building you will find a sauna and a place for a family barbecue. The basement hides a secret from 300 years ago. Will the new owner discover the Shallot treasure and will he sell it or give it to the city by creating a small museum? #Shallot #treasure #basement #rent #Windenburg #secret