3. The computer storage device of claim 1 , the operations further comprising: clustering at least some photographs included in the plurality of media objects into a photograph cluster, the photograph cluster having a cluster center that is a mean of corresponding geolocations at which the at least some photographs are captured; identifying a plurality of candidate physical sites with nearest physical distances to the cluster center; and selecting a candidate physical site from the plurality of candidate physical sites as the place of interest when one or more first features depicted in a photograph of the photograph cluster match one or more second features depicted in a known photograph of the candidate physical site.
4. The computer storage device of claim 3 , wherein the blog entry includes at least one photograph from the photograph cluster.