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11 September – 5 October, Avenul de sub Vârful Grind – Piatra Craiului Mountains, Romania Versiunea în limba română The annual exploration expedition in Avenul de sub Vârful Grind (“Grind Pit”) will take place between 11 September and 5 October 2026, in Piatra Craiului Mountains, in the center of Romania (extended from the intial planned …
Continuă lectura „Grind 2026” Expedition