Pipes

Arches and columns

Prison Corridor - Sepia Blues

Prison Corridor - HDR

Wailing Banshee Prison

Burning Industrial Decay

Abandoned Lonaconing Silk Mill - HDR

Infernal Prison Corridor

Abandoned Silk Mill - HDR

Abandoned Lonaconing Silk Mill - HDR

Abandoned Lonaconing Silk Mill - HDR

Abandoned Lonaconing Silk Mill - HDR

Ferris wheel

Vintage Steam-Powered Lumber Collector

Pipe Grid Building

Fuse box

Window (semisarah.com)

Three hydrants

smoke and sky

smoke and sky

Smoke and sky

Big Tank on Ammonia Refrigeration Plant

Pipes smoke

Fire hydrant boosters

Smoke and sunset

Oil and Gas

Water fountain

Pan flute pipes

Gauge

Valves and Pipeline from Tank

Valves and Pipeline from Tank

Basin for Oil collection

Valves and Pipeline from Tank

Gas Pipe Construction

Industrial Pipeline

Loud Pipes (semisarah.com)

Air Pollution