National Park Service Celebrates 100th Anniversary


The National Park Service now includes 411 protected areas — with 59 parks — encompassing 84 million acres. (More from Esther and Jacob:

Your Playlist Expand Collapse

Full Episodes of Nightly News

Inspiring America

Keeping you Healthy

The Price You Pay

Nightly Films

Lester Holt
Award-winning journalist and anchor of "NBC Nightly News” and “Dateline NBC.”