Any gas pipelines that cross the Appalachian National Scenic Trail or the Blue Ridge Parkway need to be approved by Congress, not simply the U.S. Forest Service, according to an amicus brief filed with the U.S. Supreme Court by former National Park Service Director Jon Jarvis, the trail's former superintendent, the National Parks Conservation Association, and the Coalition to Protect America's National Parks.

A $4,000 grant awarded by the Appalachian Trail Conservation will allow that organization and Friends of the Smokies to repair food storage cables in Great Smoky Mountains National Park and along the Appalachian National Scenic Trail.

Last month we pointed to some of the frustrations that can be had when trying to navigate the overall NPS.gov domain. Let's now take a look at the individual haves and have-nots of the National Park System and some of the things that differentiate them.