American National Parks by RoseM2

What writer, historian, and naturalist first called the national parks "America's best idea"?

The capital of the Havsuwʼ Baaja reservation--a town of 208, often called the most geographically isolated community in the lower 48 states--abuts what national park?

What national park claims the most annual visitors, due (in part) to the highway running right down the center of it?

WHICH STATE was, until 2013, the only state WITHOUT a national park unit of any kind? It now has one, though it shares it with a neighbor. (And no, "national historic trails" don't count.)

What national monument was famously sculpted out of mashed potatoes in the 1977 movie Close Encounters of the Third Kind?

Which state has, in whole or in part, the most National Parks within its borders? (It also has, incidentally, the most national park UNITS--including national historic sites, national monuments, and all the rest.)

What national park, located in Florida, is more than 95% water?

Canyonlands National Park in Utah contains the confluence of two major western American rivers. Name both of them.

What Arkansas national park was set aside as a "federal reserve" in 1832 by an act of congress, making it the oldest park managed by NPS?

Many parks in the Four Corners area (most prominently Mesa Verde) are home to ruins of the Ancestral Puebloan civilization. Until recently, the Ancestral Puebloans were commonly referred to by what now-retired Navajo moniker?

What mountain's south slope is home to Paradise, an area which, at 670" of average annual snowfall, makes it one of the snowiest places in the world?

The US-Canada border is home to a "International Peace Park", which is comprised of twin national parks. Waterton Lakes National Park lies on the Canadian side of the border. What is the name of its sister park on the American side?