Pictures of graffiti art and city life photos offer a great array of photo opportunities. Check out this excellent article on street photography.
A Reflective Morning in Chicago
© Carol FlisakFence Post
© Larry L. RedmonSaturday Morning in St. George's
© Rona L. SchwarzChicago Reflections
© Ellen HodgesCampus in Blizzard
© Mark V. FedkinPena Ventosa - Porto historical center
© Antonio Amen