A navigator's map is a chart.
Topographic map
It is as big as your GPS, or any map you have on you!
Rivers are not used for navigation in Japan due to their state in the map where they contain more waterfalls which are unnecessary for navigation.
GPS, or navigation.
One of the top bicycle map apps for navigation and route planning is Ride with GPS. It offers detailed maps, route planning tools, and turn-by-turn navigation for cyclists.
Mercators map projection. answered by David Kops djkadafie@gmail.com
Online on the brands actuall site
a map if it has a compass rose on it
Mercator
From the manufacturer's website. You will have to pay.
A GPS navigation map generally shows an interactive street map. This helps you to see where you are in reference to where you are going. However, you can change your settings to zoom in and out as needed.
One of Christopher Columbus' skills was map-makingme of cc's skills were navigation and map making