overview opening hours This renowned auction house and sales/exhibition gallery has over a century of family collecting tradition behind it. It is housed in the distinguished premises of the former Topič Salon on Národní třída. Here you can view the permanent exhibition “Czech Painting of the 19th and 20th Centuries”. opening hours january—december mon—sun 10:00—18:00 more about opening hours opening hours january—december mon—sun 10:00—18:00