The main topic is creating and using online maps, specifically Google My Maps, and providing instructions on how to do so.

Creating a New Map

To create a new map, click on the "My Maps" button in the top right corner of the screen. Select "Create a new map" from the dropdown menu.

Saving and Sharing Your Map

Once you have created your map, you can save it to your Google Drive by clicking on the three vertical dots next to the map title. You can then share your map with others by sharing the link.

Adding Custom Features and Layers

You can add custom features such as markers, polylines, and polygons to your map by clicking on the "Add feature" button in the top right corner of the screen. You can also drag and drop layers onto the map.

Using Street View and Satellite Imagery

You can use Street View to view maps from different locations around the world by clicking on the "Street View" button in the top right corner of the screen. You can also use satellite imagery to get a bird's eye view of your map.

https://www.google.com/maps/d/viewer?mid=1Tr_67pjwuY3G_9ZJzJAtXhlgJ-syu6kW