Underground tracks in Wetzlar – Stollenführung in den Untergrund Calendar When: 25. September 2016 @ 15:00 – 18:00 2016-09-25T15:00:00+02:00 2016-09-25T18:00:00+02:00 Cost: Free Visit Event Visit Event We go into the subsoil of Wetzlar. There we are guided by the unknown in the public tunnels of Wetzlar. voltage guarantees. Then we go together dinner. Info at Evi Schmadel and Gabi Stephan. Social Media