Urban art (graffiti) on a train bridge support wall near Salisbury, NC, USA
Wooded train trestle near Salisbury, NC, USA
"Iron Horse" steam train engine drive wheels at the Transportation Museum, Spencer, NC, USA
A large train engine turntable located at the Transportation, Museum, Spencer, NC, USA
An electric transformer 'pen' in Tulsa, OK, USA
Power line insulators, Tulsa, OK, USA
Jet engine details, SAC Museum, Omaha, NB, USA
A rotary piston plane engine at the SAC Museum, Omaha, NB, USA
Old bulldozer, Santa Fe, NM, USA
Old tractor, Santa Fe, NM, USA
Old heavy-duty truck, Santa Fe, NM, USA
Old road-grader, Santa Fe, NM, USA
Old dump truck, Santa Fe, NM, USA
Horse racing starting blocks, OK, USA
Wind Generator Field, North-Central Spain
