Sentence:  What do we feel when we see the marching lines of pylons, the rising telecommunications masts, the slow-moving rotors of wind generators, the proliferation of huge, windowless plastic-coated distribution <WSD>megasheds</WSD> that are redescribing our chosen homeland? 
Meaning of the word marked with <WSD> tags:  A massive store, warehouse, or distribution center, especially one with a plain or unattractive exterior.