Conquer 896 steps over 36 floors, share your success with up to three friends/family members, enjoy a celebratory drink in the Sky Garden’s lush surroundings and experience epic panoramic views of London--all while benefitting the Great Ormond Street Hospital. The registration fee includes a technical t-shirt, timing chip, finisher’s medal and celebratory drink in the Sky Garden, and each climber is encouraged to try and raise £250 for Great Ormond Street Hospital, helping to fund ground-breaking research, advanced equipment, children…