The open-air exhibition consists of over 50 antique wooden objects, such as pens, chapel or inn.
An open-air ethnographic park which includes 9 enclosures representing three regions: Olesno, Opole, and Koźle and Racibórz. The exhibition consists of historic buildings, their interiors and natural surroundings. Here you can see historic huts, outbuildings, large manor granaries, rural industrial buildings - a water mill, windmills, a forge - and public utility buildings such as a school, a shop, and a tavern. There is also a 17th-century church moved here from Gręboszów in Namysłów. Around the buildings you can see the old varieties of trees, shrubs, flowers and vegetables in home gardens and orchards cultivated in the traditional ways. The museum organizes numerous educational workshops for children and youth and recurring outdoor events, such as the Easter Fair, the Harvest Festival with the Honey Fair, and National Bee Day.
