on a construction site concrete pillars are erected for the construction of a factory building
Palabras clave
concrete,
construction,
site,
pillar,
industry,
structure,
industrial,
building,
architecture,
steel,
work,
cement,
metal,
engineering,
construct,
support,
iron,
sky,
equipment,
men at work,
foundation,
urban,
column,
crane,
pole,
modern,
beam,
development,
builder,
labor,
home,
bridge,
rod,
ground,
road,
material,
block,
new,
transportation,
city,
dirty,
highway,
high,
house,
white,
blue,
safety,
technology