Yellowstone: The first national park

In 1872, Yellowstone became America and the world's first national park. Alongside erupting geysers, bubbling hot springs, canyons, and bison herds, we uncover the pivotal role of art in winning over the public and convincing politicians to set aside this unique landscape, which today spans 2.2 million acres. Shirl Ireland is a landscape and wildlife painter from Gardiner, Montana, and naturalist and guide Ashea Mills, tread the same terrain as painter Thomas Moran and photographer William Henry Jackson.