There used to be a number of sandstone quarries in the Tharandt Forest and its neighbourhood, not far from Höckendorf (Paulsdorf Heath) and Ruppendorf, near Grillenburg, Niederschöna and Hetzdorf in the state of Saxony.
Halsbrücke is a municipality in the district of Mittelsachsen, in Saxony, Germany.
Halsbrücker Esse is a smokestack to the north of Halsbrücke near Freiberg.
In order to overcome natural obstacles Kunstgräben were frequently led along the bottom of tunnels in so-called Röschen or,more rarely, over aqueducts; the best-known Kunstgraben aqueducts being the Altväter Bridge near Halsbrücke and the Sperberhai Dyke in the Harz Mountains.