Hi everybody,<br><br>I made a proposal for tagging "the 4th dimension". Hope you like it ;)<br><br><a href="http://wiki.openstreetmap.org/wiki/Proposed_features/4th_Dimension">http://wiki.openstreetmap.org/wiki/Proposed_features/4th_Dimension</a><br>
<br>Greetings,<br><br>Peter<br>