A flight route (R) of a flying object (40) is easily and accurately confirmed as compared with the related art. An information terminal (60, 70) includes a display (620) and a control unit (65) that displays a flight route (R) of a moving body (40) flying while photographing surroundings of a crane (20) on the display (620) . The control unit (65) is configured to display the crane (20) and the flight route (R) on the display (620) and to display the flight route (R) in a display mode viewed from at least two different directions.