Construction site with workers and equipment.
Schlüsselwörter
construction,
site,
men at work,
equipment,
building,
machinery,
crane,
shoveling,
industry,
development,
engineering,
architecture,
city,
urban,
growth,
progress,
work,
labor,
heavy,
metal,
steel,
cement,
concrete,
road,
infrastructure,
skyscraper,
tower,
bridge,
highway,
transportation,
men at work,
man,
people,
person,
human,
hard hat,
vest,
safety,
gear,
tool,
pile,
drill,
hammer,
saw,
wrench,
bolt,
nut,
rivet,
welding
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