Čertova skála (Škuner) – Skály u Samoty on Clmb House. Venue in Skály u Samoty, Novoborsko, Lužické hory, Czechia. Čertova skála (Škuner) is an individual climbing rock in Skály u Samoty, Novoborsko, Lužické hory, Czechia. The ČHS record includes traditional sandstone cli...