What is wien museum karlsplatz?

Wien Museum Karlsplatz is a museum located in Vienna, Austria. It was originally opened in 1959 as the Historical Museum of the City of Vienna. The museum displays exhibits related to the history and culture of Vienna. Its collection contains around 750,000 objects, including artworks, photographs, and historical artifacts. The museum's permanent collection is divided into several sections, including archeology, history, popular culture, and fine arts. It also has temporary exhibitions that focus on various themes related to Vienna's history and culture. The museum is housed in a historic building designed by the architect Oswald Haerdtl, and it is open to the public every day except on Mondays. Admission is free for visitors under the age of 19.