Rusted Pipes Agains the Grunge Wall
The Reason the Gas Bill Was So High
Three hydrants
Large pump for Pumping Oil
smoke and sky
Smoke and sky
Old factory pipes
Big Tank on Ammonia Refrigeration Plant
Scrap Metal
Pipes smoke
Fire hydrant boosters
Laid Bare: Study in Venting systems
Silos - Industry
Oil Refinery at Dusk - Vivid Colors
Smoke and sunset
Oil and Gas
Industrial smoke
Abstract Industrial Structure
Metal Pipes
wall
Sky
Man-Made Canal
Water fountain
Pan flute pipes
Gauge
Piping on the Deck of an Oil Tanker
Valves and Pipeline from Tank