streets, signs, directions

Portugal has a history of world exploration, but is itself a fascinating place to explore. In Lisboa, sidewalk geometric patterns vary from street to street, adding visual intrigue to wandering the vibrant neighborhoods

additional Lisbon moments:

http://just1m.blogspot.com/2010/02/nucleo-arqueologico-moment.html

http://just1m.blogspot.com/2009/10/elevador-da-gloria-some-cars-need-wash.html