Create and share personal maps on Google My Maps by visiting the website's map viewer interface. The main tool for this is the "Add a custom view" option.
To start creating a personal map, navigate to the Google My Maps page and click on the "Create a new map" button in the top right corner of the screen. In the "Maps" tab, select "Blank Map."
Next, you'll be presented with several options to customize your map. You can add markers, shape polygons, and even add labels and notes.
https://www.google.com/maps/d/viewer?mid=1xD4_QEfWJXnyxBsnkmx1-7W-tDaCV6wO