 The Danish Railway Museum is the national railway museum of Denmark , the largest such museum in Scandinavia . It was established in 1975 in a former engine shed adjacent to the city 's main railway station and has an area of over 10 @,@ 000 metres ( 33 @,@ 000 ft ) , with some 50 locomotives and railway carriages on 20 rail tracks from all periods of Danish rail history . The oldest steam engine dates back to 1869 . 
