Further, a virtual vehicle of the own vehicle that parks/stops on the road shoulder 71 is displayed at the first display device 3 as a moving image of a virtual image 75 as being superimposed to the actual scenery 36. The virtual image 75 is displayed so that the virtual vehicle travels on the arrow of the symbol image 73 as having the arrow as the trajectory therefor. Specifically, the virtual image 75 appears to move out frontward from a position just in front of the front windshield 15 as illustrated in FIG. 21A and moves to and stops on the planned parking/stopping space indicated by the symbol image 72 illustrated in FIG. 21B.