Sasbach is a town in the district of Emmendingen in Baden-Württemberg in Germany. Sasbach is adjacent to the river Rhine and the Kaiserstuhl mountain range. It is the location of two medieval castle ruins, Limburg and Sponeck.
Wikipedia https://en.wikipedia.org/wiki/Sasbach_am_Kaiserstuhl
Coordinates 48°8'24.967" N 7°36'56.792" E