GeoJSON is a format for encoding geospatial data that enables the storage and exchange of geographic information. It represents geographical features such as points, lines, and polygons using JSON (JavaScript Object Notation), a widely-used data interchange format. Geotagging, on the other hand, is the process of adding geographic metadata, such as latitude and longitude coordinates, to digital content like photos or videos. Geotagging allows for the precise location visualization and analysis of the tagged content on maps or other geospatial platforms. Together, GeoJSON and geotagging provide powerful tools for working with and displaying geospatial data in various applications and systems....Net apps including ASP Net, WinForms and Windows Services. API...