| Main Western Line
|
Railway |
| Malabar Ocean Pool
|
Swimming pool |
| Man o' War Steps
|
Wharf or dock |
| Manly ANZAC War Memorial
|
Memorial |
| Manly Boer War Memorial
|
Memorial |
| Manly Fun Pier
|
Wharf or dock |
| Manly Gas Company gasometer
|
Gasometer |
| Manly Harbour Pool
|
Swimming pool |
| Manly Municipal Baths
|
Swimming pool |
| Manly Wharf
|
Wharf or dock |
| Market Wharf
|
Wharf or dock |
| Marrickville War Memorial
|
Memorial |
| Marsden's mill
|
Mill |
| McElhone Stairs
|
Steps or stairs |
| McIver's Baths
|
Swimming pool |
| Meadowbank railway bridge
|
Bridge |
| Merriman Stairs
|
Steps or stairs |
| Metropolitan Goods Lines
|
Railway |
| Military windmill
|
Mill |
| Mill Pond
|
Dam |
| Milperra Bridge
|
Bridge |
| Miranda War Memorial
|
Memorial |
| Monorail
|
Tramway or light rail |
| Moore Park boundary marker
|
Survey marker |
| Moore Park Cricket Association Memorial Drinking Fountain
|
MemorialFountain |
| Moore Steps
|
Steps or stairs |
| Moore's wharf
|
Wharf or dock |
| Mort Bay container wharf
|
Wharf or dock |
| Mort's Dock
|
Wharf or dock |
| Mosman War Memorial
|
Memorial |
| Mount Hunter war memorial
|
Memorial |
| Moxham Road bridge
|
Bridge |
| Nepean Dam
|
Dam |
| New South Wales Garden of Remembrance
|
Memorial |
| Newington College Memorial to the Dead 1914-1918
|
Memorial |
| Newtown Bridge
|
Bridge |
| Noller Bridge
|
Bridge |
| North Bondi War Memorial
|
Memorial |
| North Narrabeen Rock Pool
|
Swimming pool |
| North Shore railway line
|
Railway |
| North Sydney Olympic Pool
|
Swimming pool |
| Northbridge Baths
|
Swimming pool |
| Northbridge Memorial Clock Tower
|
Memorial |
| Northern Sydney Freight Corridor
|
Railway |
| Number 1 Sewage Pumping Station
|
Pumphouse |
| Oatley Park Baths
|
Swimming pool |
| Oddfellows Memorial Hyde Park
|
Memorial |
| Old Cremorne Wharf
|
Wharf or dock |
| Old De Burghs bridge
|
Bridge |
| Old Gladesville bridge
|
Bridge |