Roof of West Block above W404/W407. The huge duct carried conditioned air to the computer suite below.
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See full size image Caption: Roof of West Block above W404/W407 – ducts Description: Roof of West Block above W404/W407. The huge duct carried conditioned air to the computer suite below. Alt text: Roof of West Block above W404/W407 – ducts Image credit: Team Urbex - ATF Photo subject date: 15/04/2012 |