Following 2009's conquest of Hadrian's Wall, Mark Radcliffe and Stuart Maconie embarked on a bold new challenge - walking over 80 miles of England's Jurassic Coastline.
Setting off from Lulworth Cove, the intrepid duo travelled the Natural World Heritage Coastline by day, stopping en route to broadcast four live shows from various venues in Dorset and East Devon.
Flick through the photos to see the adventures they had along the way.
The End.