Leonberg is a town in the German federal state of Baden-Württemberg about 16 km to the west of Stuttgart, the state capital. About 45,000 people live in Leonberg, making it the third-largest borough in the rural district of Böblingen.
Leonberg is most famous for its picturesque market square, the centuries-old annual horse market, its past role as the seat of one of Württemberg's first parliaments, and the Pomeranzen Garden – Germany's only remaining terraced garden which dates back to the late Renaissance.
Wikipedia https://en.wikipedia.org/wiki/Leonberg
Coordinates 48°47'54.092" N 9°0'48.646" E