A herd of stars makes tracks across Alaska's northern lights in a time exposure taken when the temperature reached minus 58 degrees Fahrenheit (minus 50 degrees Celsius).
(Text and photograph from "Alaska: Rising Northern Star," June 1975, National Geographic magazine)
There are 58 national parks in the U.S., as varied as the country that houses them. We've gathered everything you need to know to set off for a summer adventure, plus photo galleries, quizzes, maps, and more.
Merry-go-rounds, deep-fried corndogs and high-flying Ferris wheels mark the start of state fair season. Submit your best summer fair pictures to the newest category of My Shot and view photos from other fairs across the country.
The desolate beauty of Alaska's Seward Highway offers the chance to explore nature uninhibited by human influence. Whales, waterfalls, glaciers and ocean fjords all await travelers of this remote locale.