In a stereoscopic map display method for an on-vehicle navigation apparatus, in displaying a town map, a threshold value is changed in accordance with the display scale, buildings higher than the threshold value are displayed stereoscopically, and building...

A navigation system for displaying guidance in accordance with map data is provided. The navigation system includes a landmark displaying device (1) for displaying structures corresponding to the map data as landmarks (15, 20, 20A-20F). The landmark displa...

In a map display device, a communications part (7) receives various information from an external system, and a map data arranging part (4) arranges in a map space object models each indicating those various information. Such data arrangement is done based ...