Stretch your mind around the vastness of time that created the iconic basalt columns of the Giant’s Causeway. Let geologist Phillip Doughty be your guide as he interpret the cliffs and transforms the rocks beneath his feet into a turbulent molten landscape. This journey with its geology and craic will forever change how you see County Antrim’s spectacular coastline.

Naturalists David Erwin and Philip Doughty hike across the Giant's Causeway in County Antrim and find out about the geological upheavals which created Ulster's most famous beauty spot. Looks at rock formations, the National Trust and 'Hamilton's Seat'.