Gray concrete foundation and steel beams of a modern building under construction against a bright blue sky background.
Schlüsselwörter
grey,
concrete,
foundation,
steel,
beam,
modern,
building,
construction,
blue,
sky,
background,
structure,
development,
site,
project,
infrastructure,
architecture,
city landscape,
urban,
landscape,
exterior,
industrial,
equipment,
machine,
heavy,
transportation,
pile,
rebar,
reinforcement,
framework,
skeletal,
engineering,
city
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