The Middelheim Museum (Middelheimmuseum) was opened in 1951 as the open-air sculpture museum. Then, for the needs of the museum, buildings were built successively: the Braem Pavilion, depot in Middelheim-Hoog, and the Het Huis pavilion (The house). The Middelheim museum has a branch called Art in the City active in all districts of Antwerp.
The collection consists of about 400 works of art. including works by artists such as Auguste Rodin, Constantin Meunier, Émile-Antoine Bourdelle, Aristide Maillol, Arturo Martini, Hans Arp, Ossip Zadkine, Barbara Hepworth, Henry Moore, Alexander Calder.
The Middelheim Museum covers an area of 27 hectares.