![](http://www.alamy.com/thumbs/6/4D738569-DCE6-4D0F-A40C-A0B3589BB6C4/B565K5.jpg)
An exhaust duct on the outside of a building.
Size: 3313px × 5065px
Location: Cambridgeshire England Great Britain United Kingdom
Photo credit: © TONY LOCKHART / Alamy / Afripics
License: Royalty Free
Model Released: No
Keywords: 1, calandar, calendar, calender, card, chimeny, chimney, clean, environment, polution, post, postcard, sky, smoke, tube, tubing