This image, reflecting a transportation concept, shows a close-up of modern railroad tracks with concrete sleepers embedded in dark ballast.
Schlüsselwörter
ballast,
bolt,
closeup,
component,
concrete,
connection,
construction,
crushed,
daytime,
design,
detailed,
hard-wearing,
duty,
efficiency,
engineering,
fastener,
foundation,
gravel,
grey,
ground,
heavy,
industrial,
infrastructure,
journey,
line,
maintenance,
metal,
network,
parallel,
perspective,
railroad,
rail,
railway,
robust,
route,
shadow,
sleeper,
stability,
stone,
sunlight,
support,
system,
texture,
tie,
track,
transport,
transportation
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