Journey with Nick Zentner high above the city of Wenatchee, Washington, where a group of spires made of a unique type of 44-million-year-old rock tell the story of extreme volcanic activity and ancient vents of magma older than the Cascade volcanoes. Watch episodes of Nick on the Rocks on the Cascade PBS app. https://bityl.co/MxUD | Cascade PBS

Nick on the Rocks is back! On the season premiere, Nick Zentner heads north to Vancouver Island to explore the layer-cake of rock that tells the story of continental collisions and reveals massive gaps in the rock record. Come back tomorrow for part 2! | Cascade PBS