The present invention relates to an unmanned drone for aerial survey, which makes an aerial flight by generating a lift force with rotation forces of propellers (11), the drone comprising: a drone body (10) including a battery and a remote control device to transmit and receive control signals reciprocally to enable the drone to fly and move in the air in a direction desired by a user; a frame (20) surrounding the drone body (10) and forming a frame body; an air-photo signal member (30) positioned on the upper surface of the frame (20) and having ventilation holes (31) bored at positions corresponding to the propellers (11); and a GPS unit (40) attached to the drone body (10) so as to transmit the longitude, latitude, and altitude of a landing position of the drone to a control center.
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