It is an invasion of privacy in most jurisdictions and can be illegal without a warrant.
The most accurate map is the best map.
It is a 2 dimensional map
Mercator.
Of course you should take a map of Philadelphia with you. It does not have to be in the traditional paper format though, you can find several maps to download to a cellphone or iPad.
The Globe
The globe
You can view an accurate map of Cleveland on sites such as Busted Maps, City Search, government websites NCDOT and USGS, Map Quest, and even Google Maps.
To keep track of where you went
the sailing around the world map
You can get a accurate map at the following web sites I found online for you to look at vision.eecs.ucf.edu/.../WhereAmI/ProjectPage-WhereAmI.htm ,www.tripadvisor.com/ShowTopic-g294226-i7220-k5513878-
Type those words into Google.
No