The Süllberg is a ridge, up to 198.2 m above sea level, in the Calenberg Land near Springe in Hanover Region in the German state of Lower Saxony.
Wikipedia https://en.wikipedia.org/wiki/Süllberg_(Calenberg_Land)
Address 30974, Germany
Coordinates 52°15'9.795" N 9°39'14.847" E