The wooden manor house was built in the village of Moniaki and then transported to Janowiec. After the war, he was the seat of the police station of the civic militia, and is now part of the open-air museum. On the ground floor reconstructed 18th century interiors of the land court, and in the attic rooms are located.
Inside, there are six rooms available to visitors. Their decor has been altered to a bare minimum, so you can find out how old was in Sarmatian manor. The rooms include a sitting room, dining room, living room, Mrs House room, Mr House room and library.
The manor house was built in the 1860s. He was neglected after the war, so to protect him from complete destruction he was transferred to Janowiec. The building has elements of local architecture, characteristic of the so-called "cottage with a big".