GeoMarker
GeoMarker[] is a GeoGraphics primitive that represents a marker at the current $GeoLocation.
GeoMarker[loc] is a GeoGraphics primitive that represents a marker at the location loc.
GeoMarker[{loc1,loc2,…}] is a GeoGraphics primitive that represents markers at locations loci.
GeoMarker[loc,marker] is a GeoGraphics primitive that represents a custom marker at the location loc.
GeoMarker[{loc1,loc2,…},marker] is a GeoGraphics primitive that represents custom markers at locations loci.
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