With hopes of preventing another fatal encounter between a hiker and a mountain goat, Olympic National Park officials will urge hikers not to urinate on trails, as the salty deposits in effect become "long linear salt licks."

We're all familiar with the admonition "Don't Drink and Drive," but similar advice applies if the "horsepower" involved is of the four-legged variety. Rescuers at the Buffalo National River had to contend with a heavily intoxicated man who was seriously injured after he—and his horse—fell over a cliff.

As the summer wears on, David and Kay Scott find themselves in Yellowstone National Park to tour the park's lodging options for an update to their book, The Complete Guide To the National Park Lodges.

In the not-too-distant future you'll be able to see a piece of President Abraham Lincoln on display at Gettysburg National Military Park.