OSM tag operator=University of Cambridge matches Cambridge Observatory in these Wikidata fields:
| Astronomical observatories in England | amenity=astronomical_observatory, man_made=telescope, landuse=observatory, amenity=university |
| Buildings and structures of the University of Cambridge | building=university, site=university, type=site, amenity=university |
| Faculty of Physics and Chemistry, University of Cambridge | building=university, site=university, type=site, amenity=university |