Royalty-Free Pipe Photos, dominant color: blue, sorted by aesthetic score

3682x2251

white house, chain, and bassinet stroller collage

Public Domain
5200x3467

stock photo of factory plant

Public Domain
4608x3456

bridge, suspension bridge, architecture, bridge construction, steel structure, steel bridge

Public Domain
4752x3168

gray metal industrial factory

Public Domain
5184x3456

Beige Ferris Wheel

Public Domain
4000x2667

Metal architectural details from a building in the City of London

Public Domain