The commune also includes the smaller town ofBudersberg, to the north-west. TheMont Saint-Jean, close toBudersberg, hosts the ruins of a medieval castle. In 1794 theFrench Revolutionary Army committed atrocities against the local population in Dudelange, when they massacred 79 civilians.[1]
Dudelange is an important industrial town that grew out of the three villages and a steel mill in 1900. The D in the name of theARBED steel company, later merged intoArcelorMittal, stood for Dudelange. As well as theDudelange Radio Tower, anFM radio andtelevisiontransmitter, it is also the site of theCentre national de l’audiovisuel (CNA), a cultural institute founded in 1989 under the aegis of the Ministry of Culture in order to preserve, promote and exhibit Luxembourg's audiovisual and photographic heritage. The centre hosts a two-screen cinema, a restaurant and a library focused on the visual arts.