I'm used to wander to totally unknown routes when I'm in a new city with some spare time. An app like this would be useful for me (if I had an internet connecti

I'm used to wander to totally unknown routes when I'm in a new city with some spare time. An app like this would be useful for me (if I had an internet connection and a smartphone, which are problems of second order), since sometimes my totally-random route-picking algorithm leads me to some ugly places.