Fish's video: Contour Lines Relief features in Google Maps

How to add contour lines and see elevation and relief features (examples: valleys, spurs, ridges, saddles and types of slopes) in Google Maps. This will help you to interpret topographic maps / contour maps and identify relief features on topographic maps. Here's the playlist which contains all my videos on Google Maps and Google Earth: https://www.youtube.com/playlist?list=PLt71K0lJFEltzu2ysgw8v743FqOPtUbDJ Relief interpretation and skills playlist (topographic maps / contour maps): https://www.youtube.com/playlist?list=PLt71K0lJFEltXWVvezwl8sZT7EZMB5Ise My full mapwork tutorial playlist: https://www.youtube.com/playlist?list=PLt71K0lJFEluBHCxlYv2tbtAqUSIKZSM8