Pictures of graffiti art and city life photos offer a great array of photo opportunities. Check out this excellent article on street photography.
Spring in Stainless Steel
© Rona L. SchwarzSaturday Morning in St. George's
© Rona L. SchwarzFence Post
© Larry L. RedmonChicago Reflections
© Ellen HodgesCampus in Blizzard
© Mark V. FedkinPena Ventosa - Porto historical center
© Antonio Amen