Standing like giant tombstones of Pittsburgh's industrial
past, the rusting Blast Stoves at the abandoned Duquesne
works of US Steel are mute reminders of the industrial muscle
that once existed in the Mon Valley.

May 2005.

http://www.steel.org/learning/howmade/blast_furnace.htm

Canon 20D and 17-40mm lens.

Copyright Dave Kerr, 2005.