Castle in Janowiec is one of department Museum over Vistul. Castle was build on start XVI century and for extended XVIII century.
Historic exhibition - so called Northern House. Project is attributed architect Santi Gucci Fiorentino. It pile exhibition articles of devoted past of lcastles in three on ground floor halls, owners and history of object. Photo exhibition "Portrait Castle" - it is contained in eastern wing of castle. Overhead photos, black - white, they show condition of fragment of castle in last lats of prosecution of by last private owner of ruin of castle, Leona Kozłowskiego. Bottom photos, color (artistic photography Wojciech Santarka), they show same fragment of castle according to condition on today.