On 10/03/2024 the 20-year-old Italian climber Iris Bielli repeated 'Prinzip Hoffnung', the famous trad climb on the Bürser Platte, Austria, freed in 2009 by Beat Kammerlander.
The video of Austrian climber Barbara Zangerl making the first female ascent of the difficult trad climb Prinzip Hoffnung at the Bürser Platte, Austria, in March 2014.