Close-up of a rusty train wheel and suspension system on a track. The wheel and its mechanical parts show wear, with dirt and rust visible. In the background, other train cars are on parallel tracks under a clear blue sky, with a sandy ground and distant trees.

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Close-up of a rusty train wheel and suspension system on a track. The wheel and its mechanical parts show wear, with dirt and rust visible. In the background, other train cars are on parallel tracks under a clear blue sky, with a sandy ground and distant trees.

Close-up of a rusty train wheel and suspension system on a track. The wheel and its mechanical parts show wear, with dirt and rust visible. In the background, other train cars are on parallel tracks under a clear blue sky, with a sandy ground and distant trees.