Lezecká stěna Olympia (Klajda) on Clmb House. Venue in U Dálnice 777, 664 42 Modřice (OC Olympia Brno), Czechia. The Olympia climbing wall, nicknamed "Betonka", is one of the three walls run by Klajda in and around Brno, located in the Olympia Brno shopping centre in Mo...