Matt and Karen Smith on Instagram: "In honor of the National Park Service’s 109th anniversary, here are the 63 national parks this agency has protected since 1916. (There are 433 NPS sites in total- these are the ones designated as “national parks”) Acadia, Maine Arches, Utah Badlands, South Dakota Big Bend, Texas Biscayne, Florida Black Canyon of the Gunnison, CO Bryce Canyon, Utah Canyonlands, Utah Capitol Reef, Utah Carlsbad Caverns, New Mexico Channel Islands, CA Congaree, South Carolina Cra