Ventilation ducts outside the entrance to the LBS office building in Münster, NRW, Germany

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Size: 5184px × 3456px
Photo credit: © Gruffydd Thomas / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: air, air-conditioning, architecture, building, conditioning, ducts, external, lbs, muenster, munster, outlets, pipes, ventilation, vents, ünster