Colle delle Finestre, Mountain pass in Piedmont, Italy.
Colle delle Finestre is a mountain pass in Piedmont situated at 2,178 meters elevation and connecting two valleys. The climb extends 18.6 kilometers with 44 hairpin turns, with approximately the final eight kilometers remaining unpaved as a gravel road.
The pass road was built around 1700 to link military fortifications between two valleys. This connection served strategic military purposes in the Alpine region during that period.
The pass gained fame through appearances in the Giro d'Italia cycling race, becoming well-known among cycling enthusiasts worldwide. It represents a challenging milestone in Italian cycling tradition and draws riders seeking to test themselves on this demanding route.
The upper section remains unpaved and demands careful driving, especially during winter months when snow impacts accessibility. Visitors should check vehicle condition and physical readiness before attempting this demanding route.
The climb maintains a steady consistent gradient throughout, creating an evenly demanding test of endurance for all riders. This uniform steepness across the entire route removes the possibility of easier sections to recover on.
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