In the Vinony graph
It is catalogued under the topic Germany city navigational boxes.
Vinony links it to 51 Wikipedia language editions.
~1 min read
Encyclopedic overview
Template documentation
This template's initial visibility currently defaults to autocollapse, meaning that if there is another collapsible item on the page (a navbox, sidebar, or table with the collapsible attribute), it is hidden apart from its title bar; if not, it is fully visible.
Excerpted from Wikipedia’s “Template:Cities in Germany” article, available under the CC BY-SA 4.0 licence.