In Canada, the Northern Cordilleran Volcanic Province gives rise to several confirmed and suspected plugs. Chief among these is Castle Rock, located in British Columbia, which last erupted during the Pleistocene. The southern coast of Saint Lucia is dominated by the iconic Pitons, a UNESCO World Heritage Site. The twin peaks, Gros Piton and Petit Piton, steeply rise more than above the Caribbean. Oceania There are several volcanic plugs in the North Island of New Zealand, including: the Pinnacles in the Coromandel Peninsula Bream Head in Northland Paritutu and the adjacent Sugar Loaf Islands in Taranaki St. Paul's Rock at Whangaroa Harbour Piha's Lion Rock, which hosted a fortified Maori pa. Mount Pohaturoa near the village of Atiamuri, a distinctive sight for travelers along State Highway 1 In New Zealand's South Island, Onawe Peninsula on Banks Peninsula is a prominent volcanic plug, and erosion of Saddle Hill near Dunedin has also revealed a plug. Dunedin's Mount Cargill displays two plugs: its main summit and the subsidiary summit of Buttar's Peak. In Australia, The Nut in Tasmania are further examples, along with Mount Warning and the several peaks in the Warrumbungles in New South Wales. The 11 peaks of the Glasshouse Mountains National Park including Mount Beerwah, Mount Tibrogargan, Mount Coonowrin, Mount Cooroora, Mount Ngungun, Mount Tibberoowuccum, Mount Tunbubudla, and Mount Beerburrum, in South East Queensland are volcanic plugs. Gallery References Volcanic landforms