Adam Ondra: A Few 5.15 RoutesAuthor:ClimbingUpdated:Sep 24, 2017Original:May 3, 2013Three of Adam Ondra's hardest routes, including Xaxid Hostel (5.14d/5.15a) in Slovenia; Tanec Kuřátek (5.14d) in the Czech Republic; and Perlorodka (5.14d/5.15a) in the Czech Republic.