Discount handheld GPS are a better option against the traditional maps. GPS receivers can be used as an ideal navigational unit which can help an individual where to go to, which direction to follow.
Discovering far fledged places as a tourist can be interesting enough. But the world is a very large place and it is easy to get lost while exploring new places, if one is not guided by a guide there. But some wanderers can’t just resist the temptation of exploring new places, all by themselves without having to care for the rest of the world.