Dutá koule — 8+, Koule a válec 8+

Climbing 'Dutá koule' (Hollow Sphere) at 'Koule a válec' (Sphere and Cylinder) represents a formidable challenge graded 8+. This route is renowned for its unique character, often traversing or climbing within the concave or overhanging sections of the spherical formation. It demands a high level of finger strength, body tension, and precise footwork to navigate its intricate sequences. Typically found in the classic Czech sandstone areas, the climb adheres to the traditional ethics of the region, often involving minimal or no chalk and an emphasis on natural protection. Tackling 'Dutá koule' is a true test of skill and mental fortitude, offering a deeply rewarding experience for those who conquer its challenging moves.