The popular event , which involves three climbs up 843 stairs , regularly draws the cream of the European stair running elite .
This year was no exception , with Christian Riedl , Tomas Celko , Matjaz Miklosa and Klaus Hausleitner among those in attendance .
The popular event , which involves three climbs up 843 stairs , regularly draws the cream of the European stair running elite and this year was no exception , with Christian Riedl , Tomas Celko , Matjaz Miklosa and Klaus Hausleitner among those in attendance .