Introduction to brown bears: Denali National Park has large herds of wild reindeer, flat-horned deer, bighorn sheep, gray wolves, brown bears and black bears. Alaska is the only place in the United States where you can see it on a clear night 246 days a year. As a state of the Northern Lights, Fairbanks has even won the title of "Northern Lights Capital", so people want to see Alaska's unique glacial geological and geological changes, flora and fauna before its glaciers disappear. More than 1.4 million people from all over the world visit Alaska every year, bringing in billions of dollars in revenue and creating tens of thousands of jobs.