A perfect line, with tiny holds on a 40 degrees steep wall: this is “Excalibur”. In a joint effort with the world’s best climbers, Stefano Ghisolfi embraces the challenge to climb this incredible route. After two years of dedication to the project, Stefano manages to claim the first ascent of what is to this day the hardest route in Italy and one of the hardest in the world: Excalibur 9b+.