sentences:  After the opening of the Ruhr–Sieg railway to Siegen via Altena in 1861 the city also became an important railway junction.The Baroque Revival entrance building, opened on 14 September 1910, was built of brick and partly covered with sandstone.It survived bombing during the Second World War, although not completely, in contrast to other stations in the Ruhr area, so it can be admired today.