![](http://www.alamy.com/thumbs/6/818C0D61-E419-4915-ACA7-0576EC3CE844/EM887F.jpg)
Steel construction background
Steel construction frame with blue sky background.
Size: 6016px × 4016px
Photo credit: © Tewin Kijthamrongworakul / Alamy / Afripics
License: Royalty Free
Model Released: No
Keywords: abstract, architecture, backgrounds, blue, building, buildings, built, construction, design, development, engineer, engineering, exterior, ferris, frame, girder, industry, metal, modern, part, pattern, people, site, sky, steel, strength, structure, tower, wheel