The branches of the Deutsche Bundesbank supply the economy with euro cash. They offer private customers a free and unlimited exchange of D-Mark banknotes and coins. For this reason, the topic of security is understandably very important, and photographing on the construction site, for example, is not permitted - hence this view from a distance.
The project is now almost finished, with flying colours. Not only the customer's security precautions were demanding, but also its deadlines and the project managers.