Virtual presentation: ‘Visiting Our National Parks’ with John Bunker Portsmouth Herald The presentation by John Bunker will take place at 7 p.m. online. Bunker, of Stratham, has visited 25 national parks during the past two decades. While serving as the associate dean at the UNH College of Health and Human Services, he developed a presentation for an undergraduate class on his adventures and misadventures to some of his favorite national parks. Over the years, he has visited the Badlands, Bryce, Canyonlands, Glacier, Grand Tetons, Yellowstone, and Zion. His presentation includes a handout of his ten lessons learned, a YouTube video of hiking Angel’s Landing in Zion National Park, and over 70 images of his travels to the Parks.