With national parks in all 50 states and several U.S. territories, the U.S. National Park Service is expansive. And while everyone knows about Old Faithful in Yellowstone or El Capitan in Yosemite, there is still a lot to discover about the U.S. national parks.
— Read on www.thediscoverer.com/blog/10-things-you-didnt-know-about-the-u-s-national-parks/XvHyVpKgiwAG5al1