This simple building ‒ later altered, converted and expanded several times ‒ was erected in 1604 as a residence for the factor of the Liquation Works, HIERONYMUS EYMER. Although the building complex was originally arranged as a small farmstead, only the main building to the north-east and the adjoining side building are still preserved. The Alte Faktorei is today a two-storey, solid wall building with a basement. It has a gabled roof with shed dormers covered by roofing felt shingle. The aforementioned older annex has a hipped roof. The considerably newer, two-storey annex to the south-east also has a gabled roof, which does not, however, reach the ridge level of the main building. An outside flight of steps on the longitudinal north-eastern side of the building leads to the main entrance on the elevated ground floor. From 1848 to 1886, the building was used as a new school.genutzt.

Interactive Map