OSM tag name=Halifax City Hall matches Halifax City Hall in these Wikidata fields:
Buildings and structures on the National Historic Sites of Canada register | boundary=protected_area, historic |
City and town halls in Canada | amenity=public_building, amenity=village_hall, amenity=townhall |
Government buildings completed in 1890 | amenity=public_building, building=civic, office=government, building=public_building, building=public |
National Historic Sites in Nova Scotia | boundary=protected_area, historic |