Top-down view of railway sleepers and ballast stones in a geometric pattern.
Schlüsselwörter
ballast,
sleeper,
sleeper,
stone,
stone,
the,
view,
down,
and,
railway,
standard,
field,
wooden,
depth,
nature,
pattern,
shallow,
show,
top,
geometric,
section,
abstract,
grey,
evenly
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