![](http://www.alamy.com/thumbs/6/33A9F09D-5404-4DC7-9C00-E002CFE6BD0B/H3FMGD.jpg)
Ventilation pipes in steel, in the rooftop of a building against blue sky
Size: 5184px × 3456px
Photo credit: © jordi clave garsot / Alamy / Afripics
License: Royalty Free
Model Released: No
Keywords: air, architecture, background, building, chimney, chimneys, city, clean, construction, detail, equipment, exterior, home, house, industrial, inox, metal, modern, pipe, pipes, roof, rooftop, rooftops, sky, smoke, stack, stainless, steel, structure, system, top, vent, ventilation