The museum focuses on artillery, missile and heavy combat equipment. There are tanks, cannons, motorcycles, armoured vehicles, trucks and passenger military vehicles on display. Historically and temporally there are machines from 1890 to the present.

The chateau houses a permanent exhibition dedicated to the early years of Smetana's work. It also commemorates other composers who were born in the region over the centuries, such as Jan Dismas Zelenka, Josef Leopold Dukát and Josef Suk, or who visited and worked in the region - Richard Wagner, Gustav Mahler and others.