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Incorrect Example [#3306]

of
530 Prominent man-made feature – ring (ISSprOM 2019-2)

Be aware! This is an example of an incorrect use of the symbol!

  • Minor obstacles. Do not map.
    Tables and benches to insignificant for the map user and to small to map. Location: Campus Sursee, Switzerland Photo: Andreas Kyburz, Maps: Martin Lerjen (CC BY-SA 4.0)