The museum is housed in a 19th-century neoclassical palace, designed by architect Leandro Marconi, located in a historic park covering an area of 2.6 hectares.
Permanent exhibitions:
"The history of Ostrowiec Świętokrzyski from the end of the 16th century to 1939"
"Gallery of portraits of Polish princes and kings according to M. Bacciarelli"
“Exhibition of antique faience and porcelain from Ćmielów"
"Collection of silver and silver-plated tableware from the 19th and 20th centuries."
The museum's collection includes: bladed weapons and firearms, Polish and foreign medals and medallions from the 18th to the 20th century, coin treasures: Roman coins from Chmielów and Nietulisko, photographs of Ostrowiec Świętokrzyski from the 19th and 20th centuries, photographs of historic buildings in the Kielce region, metalware: platters, sugar bowls, cake and fruit baskets, candlesticks, lamps. Judaica includes Hanukkah lamps, Kiddush glasses and cups.
