Arts: Sculpture, murals, street and garden furniture.
Business: Business, municipal buildings and museums.
Houses: Scheduled, historic and other houses.
Landscape: General scenes and landscape elements.
Railways: Stations, related buildings and rail infrastructure.
Religious: Churches, mosques, synagogues, temples, masonic lodges and associated other structures.
Sundry: Bus and tram shelters, toilet and sundry other buildings, fountains, gates, walls.
Transport: Locomotives, buses, cars, trucks, tractors, ferries, ships, sea craft, aircraft and the like.