Clausthal-Zellerfeld, known officially as Bergstadt Clausthal-Zellerfeld, a mining town in the Harz mountains of Germany
By granting licences in 2011 and 2012 two concerts were held under the festival name in Clausthal-Zellerfeld at the Sympatec GmbH's location Pulverhaus, with ongoing concerts for 2013 and 2014 already planned.
The ETDS was founded by the university of Clausthal, Braunschweig and Kiel: they agreed to get to know each other during a tournament, and these three German universities organised the event a number of times.
The first formal engine was installed in 1833 at a mine at Clausthal, Lower Saxony, where inspector Wilhelm Albert and manager Georg Dörell (1793–1854) fastened foot platforms and hand-holds to adjacent, reciprocating pump rods, using a waterwheel-driven pump put out of use when a new drainage adit was made at a lower level.
El-Masri was born and raised in Clausthal-Zellerfeld, Lower Saxony, by Syrian immigrants, whom his father studied geology at the Clausthal University of Technology.
From Seesen on the northwestern edge of the Harz near the A 7 motorway it runs through the Upper Harz past Clausthal-Zellerfeld, the High Harz, where it is combined for several kilometres with the B 4, past Braunlage and then through the eastern Harz foothills into Mansfelder Land.
In 1824 Heinrich Heine visited the Caroline and Dorothea mines at Clausthal.
Otto Erich Hartleben (3 June 1864 – 11 February 1905) was a German poet and dramatist from Clausthal, known for his translation of Pierrot Lunaire.