Enjoy one of Denali National Park and Preserve's official park films! Heartbeats of Denali "Denali is alive, pulsing with life and the timeless ebb and flow of the seasons. Here in Alaska's interior lies a vast and wild landscape. Six million acres - nearly three times the size of Yellowstone - Denali National Park and Preserve is a refuge for all that live here and all that travel through. Carved by ice and water over millions of years, this dynamic wilderness remains in flux, continually shape