Hradní věž (Rýzmburská jehla) – Rýzmburk on Clmb House. Venue in Rýzmburk, Krušné hory, Severozápadní Čechy, Czechia. A small tower around 8 m high on the ridge above the castle, with evidence of earlier climbing from an old piton. A summit book was installed in 2011; approa...