1. A method for geotagging an image, comprising: receiving an image of a real-world scene; receiving location information corresponding to the image, the location information identifying a location of the real-world scene; synchronizing the image with the location information corresponding to the image such that a two-dimensional point on the image corresponds to a three-dimensional location in the real world at the real-world scene; receiving a geotag, the geotag tagging the image at the two-dimensional point, the geotag providing additional information concerning the real-world scene; and storing the geotag and the three-dimensional location in the real world at the real-world scene in a geotag database.