See construction workers pictures, photos of highway construction, pictures of construction machinery, concrete construction photos. These subjects make excellent photographic design pictures.
Red, White and Black
© Mary AlstonMechanic's hands
© Mohammed A. Al-KharariClock Works
© Diane AddonizioFort Ross Apothecary
© Priscilla J. BurgersWild Wild West
© Donna La Mattino PagakisThoughtful Contemplation of a Metal Wall
© Oscar J. Pung