1. One or more computer storage media having stored thereon multiple instructions that, when executed by one or more processors, cause the one or more processors to: identify locations of geospatial entities in a map image; access a record of entity model-to-tag mappings to identify tag data corresponding to a geospatial entity in the map image, wherein to identify the tag data comprises selecting the tag data from multiple different tag data associated with multiple different sources based at least in part on priority levels associated with the multiple different sources; display, on the map image and in addition to the geospatial entity in the map image, an outline surrounding the location of the geospatial entity corresponding to the tag data; and display, on the map image, the tag data.