A control device is provided, which includes vehicle information collecting section configured to collect vehicle information that is sent by a vehicle and that includes location information indicating a location of the vehicle, a travelling situation determining section configured to determine a travelling situation of each of a plurality of vehicles including the vehicle based on a plurality of pieces of vehicle information including the vehicle information, and a captured-image receiving section configured to receive, from a vehicle in the travelling situation that satisfies a predetermined condition, a captured image captured by the vehicle.