On September 30 the expedition GrindExplo 2026 concentrated men, batteries, cylinders and materials between the altitudes of -420, -540 and -775 meters in the Avenul de sub Vârful Grind, in the Piatra Craiului Mountains. A day between depth and surface The underground exploration requires continuous logistics. The report of GrindExplo 2026 of September 30 describes [...] L'articolo GrindExplo 2026: bivouac rotation and dissection in the deepest …
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On September 30 the expedition GrindExplo 2026 concentrated men, batteries, cylinders and materials between the altitudes of -420, -540 and -775 meters in the Avenul de sub Vârful Grind, in the Piatra Craiului Mountains. A day between depth and surface The underground exploration requires continuous logistics. The report of GrindExplo 2026 of September 30 describes [...] L'articolo GrindExplo 2026: bivouac rotation and dissection in the deepest …