OSM tag name=Kastorbrunnen matches Kastorbrunnen in these Wikidata fields:
| Fountains in Germany | amenity=fountain |
| Limestone sculptures | tourism, memorial=statue, historic=monument, memorial:type=statue, historic=memorial |
| Marble sculptures in Germany | tourism, memorial=statue, historic=monument, memorial:type=statue, historic=memorial |
| Stone sculptures in Germany | tourism, memorial=statue, historic=monument, memorial:type=statue, historic=memorial |