Jeschken 1 - M – Ještěd on Clmb House. Venue in Ještěd, Ještědský hřeben, Lužické hory, Czechia. Jeschken 1 - M is an individual climbing rock in Ještěd, Ještědský hřeben, Lužické hory, Czechia. The ČHS record includes traditional climbing. The ČHS datab...