Check out these junks images:

Junk yard sexy(Oil on a metal plate)

Image by tanakawho

Junk car #2

Image by trbpix
In a rural junkyard near Trumansburg, NY

Junk yard sexy (Sheen on a pipe）

Image by tanakawho
These are metal pipes bundled & ready to be discarded. I found this in a junk yard of a small factory near my place.