Steel Beam Framework of Skyscraper Under Construction in Cityscape
Schlüsselwörter
steel,
beam,
frame,
skyscraper,
construction,
building,
architecture,
city,
urban,
structure,
glasses,
modern,
design,
industry,
crane,
men at work,
height,
site,
framework,
material,
support,
engineering,
safety,
project,
exterior,
scaffolding,
vertical,
sky,
daylight,
steelwork,
city landscape,
development,
foundation,
assembly,
skyline,
outline,
elevation,
perspective,
urbanism,
worksite,
labor,
progress,
innovation,
environment,
city life
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