I am working on a research problem for a location for which geospatial vector data does not exist. This means I have to create one from scratch so that I can create shapefile data for this location.
How can I go about this?
I would not mind texts and all kinds of tutorials. I am a physicist and I have not really worked with GIS data before, so consider me a beginner. I do not have any preliminary data yet but my location looks almost circular like this: