A street in north Wales has been declared the steepest in the world. Residents in Harlech, Gwynedd, are celebrating after Guinness World Records verified the gradient of Ffordd Pen Llech at 37.45%.
A street in north Wales could soon be recognised as the steepest in the world, with official measurements set to be taken. The title is currently held by Baldwin Street in Dunedin, New Zealand ...