| Fishing | |
| Fonts | |
| Fortification | |
| Fortification, Prehistoric | |
| Gardens | |
| Gas works - Pictorial works | |
| Gatehouses | |
| Geology - Maps | |
| Geology - Pictorial works | |
| Glass manufacture | |
| Harbours - Maps | |
| Harbours - Pictorial works | |
| Health resorts | |
| Horse racing | |
| Hospitals | |
| Hotels | |
| Housing | |
| Hunting | |
| Industrial buildings | |
| Interior architecture | |
| Iron industry and trade | |
| Iron industry and trade - Maps | |
| Kennels | |
| Land tenure - Maps | |
| Land use | |
| Landforms | |
| Landscape | |
| Landscape gardening | |
| Lead mines and mining | |
| Libraries | |
| Life-boats | |
| Lighthouses | |
| Limekilns | |
| Mansions | |
| Market crosses | |
| Market houses | |
| Market places | |
| Mechanics' institutes | |
| Merchant seamen - Missions and charities | |
| Metal - Work | |
| Metal sculpture | |
| Mills and millworks | |
| Mines and mining resources | |
| Monasteries | |
| Monuments | |
| Museums | |
| Nautical charts | |
| Navigation | |
| Orphanages | |
| Parkland | |
