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number 1 in the city
FENESTRELLEItaly

Fort of Fenestrelle

Local name: Forte di Fenestrelle

The largest fortification in the Alps is famous for the world's longest underground staircase, which has 4 thousand. degrees. Covering an area of 130 hectares, the fortress was built between 1728-1850 to protect access to Turin through the Chisone Valley.

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Attractions inside

    Fort of Fenestrelle map
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    Via del Forte 110060 Fenestrelle , Italy