People would navigate using celestial events like the stars or setting sun.
Yes they did ?
Exist? No, not at present. but you can rest assured that the practical Romans had maps of their aqueduct systems as this would have been necessary in case of repairs or any changes. As you know, the majority of Roman aqueducts were underground and this very fact would make mapping them essential.
Yes, geography could still exist as a discipline without maps. Geography encompasses the study of Earth's physical features, climates, ecosystems, and human societies, which can be examined and analyzed through various methods beyond just maps, such as fieldwork, satellite imagery, and digital technologies. Maps are a tool used to visually represent geographical information, but they are not the only way to study the spatial relationships and patterns that are central to geography.
the map of the stars
He Didnt Really know he just used compasses and maps
No. The lines on maps are imaginary - they do not exist.
slot of of people say that he didnt draw it but he did. he drew it as he was sailing
There are really no maps and charts that prove that Columbus was Chinese. This has become quite a hurdle for most historians since no authentic maps or charts exist as proof of this.
There are quite a few map websites available online such as Yahoo, Rand McNally, Bing and Mapquest. These maps give the same information as Google Maps.
That would be the cartographer who makes the maps.
climate maps
I don't have a satellite navigator myself, but I have been using G maps, and I have to say that G maps isn't always accurate. I have found roads that weren't yet on G maps for example. If I were you I would get a satellite navigator, because I would think it would have the most updated maps available.