Tunnel-cowboy
Valves and Pipeline from Tank
Basin for Oil collection
Pipes and Faucet Valves
Water pipe and meter
Industrial Pipeline
Copper piping
Propane Gas
Downspout
Valve wheel
Gage
Pipeline Close-up
Valve wheel on pipe
Crashing Waves
Splashing water
Yellow Steps Up
Wastewater Treatment
Mouth of a Bronze Cannon
Bronze Cannon Closeup
Bronze Cannons
Ancient Bronze Cannon
Large cannon
Up the slide
The Tube
High beam lights