Main attraction is the railway model upstairs, but this is done better in miniaturstad. What remains is actually quite interesting history of Hamburg, well researched
The hamburgmuseum (or hm), also known as Museum für Hamburgische Geschichte...
The hamburgmuseum (or hm), also known as Museum für Hamburgische Geschichte ("Museum for Hamburg History"), is a history museum located in the city of Hamburg in northern Germany. The museum was established at its current location in 1922, although its parent organization was started in 1839. The museum was named hamburgmuseum in 2006. It is located near the Planten un Blomen park in the center of Hamburg.
The museum has many artifacts from preserved by the Society of Hamburg History founded in 1839. The Petri portal from Hamburg's St. Petri Church, built in 1604, was built into the museum courtyard.