Jeroným – Skály v Planém dole on Clmb House. Venue in Skály v Planém dole, Planý důl, Kokořínsko, Czechia. Jeroným is an individual climbing rock in Skály v Planém dole, Planý důl, Kokořínsko, Czechia. The ČHS record includes traditional sandstone climbing. The ČH...