Two arms of construction cranes are against the blue sky. Free space for text.
Palabras clave
construction,
tower,
sky,
building,
industry,
architecture,
steel,
industrial,
development,
engineering,
blue,
high,
equipment,
build,
tall,
site,
lifting,
work,
metal,
heavy,
crane,
machinery,
nobody,
business,
project,
house,
day,
urban,
street,
construction industry,
pavement,
paving stone,
city,
design,
stack,
new,
working,
machine,
technology,
structure
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