Riddarhuset is a palace and an organisation for the nobles in Sweden and its objective is to preserve, maintain, and shield a historical heritage. by Per Kamperin Via Flickr: The Riddarhuset is also the name of the building maintained by the corporation in Stockholm old town. The French-born architect Simon de la Vallée started the planning of the building, but was killed by a Swedish nobleman in 1642. The plans were eventually finished by his son, Jean De la Vallée, in 1660.










