OHM has something OSM has not – time dimension; and also permanence – no work will be ever lost in changes of the world around us.

• My profile for imports: JanezPavelZebovec_import
• My profile on Open Street Map: JanezPavelZebovec
• My profile on MapWarper: Janez Pavel Žebovec
• My personal website: JanezPavelZebovec.net