Perda Liana, Natural monument in Gairo, Italy.
Perda Liana is a limestone monument in Gairo featuring a cylindrical tower with steep vertical walls rising approximately 50 meters above the surrounding landscape. The formation stands at roughly 1300 meters in elevation and is accessed by a circular hiking path from several nearby villages.
The site received official protection status as a natural monument in 1993. This designation marked an important step toward safeguarding the geological formation for the future.
Local residents have long shared stories about demons emerging from the mountain to offer wealth in exchange for visitors' souls. Such folklore remains woven into how people relate to this place today.
A circular hiking path departs from Arcu de su Pirastu Trottu with various entry points from nearby villages including Gairo, Villagrande Strisaili, and Seui. Sturdy footwear and ample water are essential, especially during warmer months.
The summit contains marine fossils from the Jurassic period, roughly 130 to 150 million years old, revealing that this area once lay beneath ancient seas. These preserved remains tell a story of profound geological transformation.
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