construction site building metal structure beams frame
Schlüsselwörter
steel,
construction,
structure,
metal,
building,
roof,
industry,
frame,
structural,
sky,
blue,
site,
beam,
structure,
engineering,
architecture,
material,
industrial,
framework,
metallic,
iron,
built,
skeleton,
office,
business,
city,
exterior,
skyscraper,
urban,
commercial,
assembly,
strength,
build
Deutsch
