Uninhabited
Gröbers Castle

Gröbers Castle, also known as Villa Knauer, is a Neo-Gothic estate in Saxony-Anhalt. It was built in 1857 and stands out due to its construction, which utilized silicified wood, a byproduct of local mining.
History+
The construction of Gröbers Castle took place in 1857. The client was the beet sugar manufacturer Ferdinand Knauer, who had the building erected in the Neo-Gothic style. A medallion above the main entrance of the listed building features a sugar beet and the inscription “This house owes its existence to you,” referring to the client's background. The estate is surrounded by a park, which also houses the former laboratory.
Source: Wikipedia · Licence: CC BY-SA 4.0 · Image: http://de.wikipedia.org/wiki/Datei:Schloss_Gr%C3%B6bers.jpg
This description draws on the facts documented in the linked Wikipedia article; Wikipedia content is licensed under CC BY-SA 4.0. Wording and editing: Mobile History.
Location: 51.4374, 12.1182