| skos:altLabel | - serpentine
- Switchback
- hairpin
- serpentines
- Hairpins
- Hairpin
- switchback
- Switchbacks
- switchbacks
- Hairpin curve
- hairpin curves
- hairpins
- Hairpin bends
- hair pin bends
- hair-pin loop
- hair-pin switchbacks
- hair-pin turns
- hairpin bend
- hairpin bends
- hairpin corner
- hairpin corners
- hairpin switchbacks
- hairpin turn
- hairpin turn-around loop
- hairpin turns
- hairpin-bend
- switchback curves
- switchback turn
- switchback turns
- switchback-style
- switchbacked
- switchbacking
- switches back
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