Here in New Zealand we lay claim to the steepest street in the world at 1:2.86 gradient https://en.wikipedia.org/wiki/Baldwin_Street https://en.wikipedia.org/wi

Here in New Zealand we lay claim to the steepest street in the world at 1:2.86 gradient https://en.wikipedia.org/wiki/Baldwin_Street https://en.wikipedia.org/wiki/Baldwin_Street. There's an annual charity event that involves the rolling of over 30,000 Jaffas (spherical confectionery-coated chocolate confectionery) down the hill.