For those who see the national parks as being preserved time immemorial under gigantic bell jars, there is evidence that each succeeding generation makes an imprint or two on the parks. It wasn't too terribly long ago, for instance, that you climbed into the bleachers to watch the bear buffets in Yellowstone National Park, or that the El Tovar Hotel at the Grand Canyon National Park had separate dining areas for men and women.

Well, the big event is over. If you managed to make it through each and every minute of The National Parks: America's Best Idea, congratulations! If you're wanting more, read on to find out where you can get another fix of national parks.

Florissant Fossil Beds National Monument recently celebrated the 40th anniversary of two related events: the establishment of the park and a landmark court case that helped lay the foundation for modern environmental law.

Over 39 million vehicles a year travel across a famous bridge—and pass over an NPS historic site, both literally and figuratively. The park under the bridge is often overlooked by locals and tourists alike, but it offers both interesting history and a fine scenic view.