Susanin - find your way back!

Went to forest? Afraid of getting lost? Is there no internet in the forest?
Don’t be afraid, Susanin will help you!
Just save the current location and go, and Susanin will show you the way back - the direction and distance to the saved location.
Or have you parked your car in a large open parking lot and now you can't find it? Susanin is who you really need!