A row of large concrete pipes are laid on a gravel bed next to an excavated trench, with a dirt path and a field under a blue sky.
Schlüsselwörter
construction,
infrastructure,
drainage,
sewage,
pipe,
civil engineering,
excavation,
trench,
gravel,
dirt,
road,
field,
sky,
cloud,
rural,
daylight,
engineering,
utility,
development,
project,
groundwork,
construction site,
building material,
industrial,
progress,
installation,
underground,
pipeline,
structure,
cement,
landscape,
blue skies,
horizon,
natural light,
perspective,
agriculture,
yellow flower
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