1. A method of reproducing an image of an image file on an electronic map including the image file so that position information of the image file matches position information on the electronic map, the method comprising the steps: (a) selecting a target point to be observed on the electronic map and obtaining position information of the target point; (b) setting a search range of image files on the electronic map; (c) searching for image files including an image of the target point within the set search range; and (d) displaying images of the found image files on the electronic map.