530 Prominent man-made feature – ring
Geometry: point.
Definition
Location is at the centre of gravity of the symbol.
The definition of the symbol must be given on the map.
Parameters
Footprint: 12 m in diameter.
Colour: black.
Geometry: point.
Location is at the centre of gravity of the symbol.
The definition of the symbol must be given on the map.
Footprint: 12 m in diameter.
Colour: black.