How can I create a map highlighting a single relation which then could be used for wikipedia articles? Ideas: 1. show <ul> <li>show a relation of a river watershed on a topographic map (cyclemap) (cyclemap)</li> 2. show <li>show a relation of a railway line or European route on a map map</li> 3. show <li>show a relation of all harbours of a country on a mapmap</li>

How can I create a map highlighting a single relation which then could be used for wikipedia articles? Ideas: 1. show a relation of a river watershed on a topographic map (cyclemap) 2. show a relation of a railway line or European route on a map 3. show a relation of all harbours of a country on a map