Google map is very useful invention of google. Its made it easy to go anywhere in world now. The most useful thing in smartphone now.
It can be easily find all ways just type where you wana go it give u all information about that place and routes. Google map have satellite view, google earth and traffic etc facilities that make it more interesting and helpful.
Its free of cost service and if you don't have inbuilt in your smartphone then it can be download from app store or playstore as well. Its very easy to use too. Overall its very useful for all.