Stadtteilarchiv Ottensen – Geschichtswerkstatt für Altona e.V.

In the location's words:

Extensive archive on the past and present of Altona/Ottensen in the former Ottensen wire pin factory, which is now a listed building. Demonstrations of historical machines take place: From wire to nail, events and exhibitions are organized in the "Kesselhaus", and the district archive regularly invites visitors on district tours and walks.