Another vital piece of the Wilderness Battlefield -- the site of the daytime field headquarters of Gen. Ulysses S. Grant -- has been preserved near Fredericksburg and Spotsylvania National Military Park thanks to the efforts of the Civil War Trust.

Carter Niemeyer has had a hand in killing more American wolves in the Lower 48 states than any wildlife manager in modern history. In the following interview, he discusses his book, "Wolfer," and offers his thoughts on the current state of wolves and wolf management in the Rocky Mountains.

How Bryce Canyon National Park can best be served by a transportation plan is a topic up for consideration at the Utah park.

A non-profit organization, Destination Voyageurs National Park, is working to promote the wonders of the national park to far-flung audiences that might not be aware of the park.