Acadia, Yellowstone, and Yosemite are some of the most adored units of the National Park System, but they don't show up in the top 10 list of most-visited parks during 2012. They're quite a ways from the top 10, actually.

Work is underway at Gettysburg National Military Park to rehabilitate the northern section of Cemetery Ridge to its historic condition, and a key step in that project has now been completed. On March 11, several dozen people gathered to watch the demolition of the last remaining portion of the old Cyclorama building

Biscayne National Park in south Florida was closed Wednesday due to a lightning-sparked brush fire that was burning hundreds of acres along Canal Drive, park officials said.

What do The Soul Of Yosemite, The Case of the Indian Trader, and Worth Fighting For all have in common? You won't likely find any of these books in a national park bookstore or gift shop.