What unique feature can be observed in the transition between the old and new sections of La Chaux-de-Fonds?
Narrow and winding roads
Canals and bridges
Pedestrian-only streets
Underground tunnels
Answer
The unique feature in the transition between the old and new sections of La Chaux-de-Fonds is the presence of narrow and winding roads in the old section, which then open up to the grid pattern near the town square.
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