Zlý pes - M – Stěny pod silnicí on Clmb House. Venue in Stěny pod silnicí, 3. Tisá, Labské pískovce, Czechia. Zlý pes - M is an individual climbing rock in Stěny pod silnicí, 3. Tisá, Labské pískovce, Czechia. The ČHS record includes traditional sandstone climbing, s...