The late Baroque manor house in Senica with a mansard roof and a distinctive entrance portal is a historic building that will attract passers-by at first sight. In the past, the place was a meeting point for nobility, now it is the seat of the Ján Mudroch's Gallery of Záhorie.

The collections of the gallery contain 3,127 works of art, which have been collected since the mid-1960s at the Záhorie Museum in Skalica. The gallery does not have a permanent exhibition. In the adjacent park at the mansion, there are four sculptures installed, which form the permanent exterior exposition of the institution.

Summer exhibition of Artists of Záhorie are irregularly organized, which is composed of the most valuable works and expertly and methodically manages the Julius Koreszka Gallery in Skalica. Koreszka's Gallery at the Záhorie Museum in Skalica consists of a selected collection of 31 artist's landscape oil paintings and 12 drawings of Skalica and other Záhorie motifs from the gallery collection.