The War of 1866 Museum is a department of the Museum of East Bohemia in Hradec Králové. It is located near places of fundamental importance for the development of Europe in the second half of the 19th century. The museum is closed until July 2026 for the reconstruction of the permanent exhibition. Information about the summer programme on the website.

Exhibition and presentation of historical toys. Lending exhibits to the castle premises. Themed exhibitions at fairs or events.

The permanent exhibition History of the town of Dvůr Králové, the permanent exhibition Production of Christmas decorations and the permanent exhibition of textile printing. The second building serves as a gallery, where the Baroque Stations of the Cross by Jan Václav Bergl is exhibited and an exhibition hall used for short-term exhibitions.

The Museum of East Bohemia in Hradec Králové is a contributory organization established by the Hradec Králové Region. It has a regional competence, but in many activities it crosses the borders of the region. It is one of the ten largest museums in the Czech Republic.