IMAGE DISPLAY DEVICE

An image display includes whole image display for displaying an area viewed by a certain camera, a camera position detecting using for detecting a place which the camera is viewing and camera position display unit for specifying the area that the camera displays on the whole image on the basis of the camera position acquired by the above camera position detecting unit. A user recognizes the place in the whole image that he is watching and does not lose his location when he pans or zooms the camera.