Hidden Spaces: Inside Canada's largest concert pipe organ

The Davis Concert Pipe Organ, inside the Francis Winspear Centre for Music in Edmonton, is Canada’s largest pipe organ. In the 15 years since its creation, less than 30 people have been allowed to venture inside the organ.
The organ was made possible through a gift from a single donor — Stewart Davis, a retired University of Alberta chemistry professor and longtime symphony subscriber, who donated $2 million in honour of his late wife, Winona Davis.
The donation was made in Nortel sh