 Ground-breaking ceremony for 16th section of Berlin city motorway A 100 With the ground-breaking ceremony on 8th May 2013 performed by Federal Minister of Transport Peter Ramsauer (CSU) and Berlin’s senator for transport Michael Müller (SPD), work has officially begun at Grenzallee junction on the extension of the Berlin city motorway.  |  Structural reinforcement of ATC tower at Frankfurt-Hahn Airport This air traffic control tower was built in 1951 on the NATO Air Base at Hahn which was formerly operated by the US Air Force. Over time, the steel supporting structure and the foundations of the tower were damaged by penetrating moisture and the results of poor workmanship during an alteration in the 1980s. The damage was so serious that the structural safety of the building was no longer ensured.  |  Official opening of CampusOne at Hochschule für Musik Karlsruhe The official opening ceremony for the campus of Hochschule für Musik Karlsruhe took place on 25th April 2013. The facilities of the university were previously located in different places around the town and have now been brought together at CampusOne near Gottesaue castle. Among the new buildings, the multimedia complex is conspicuous due to its design and size.  |