Denali National Park is located in Alaska and is home to Mount McKinley, which is the tallest mountain in North America and the world's tallest mountain measured from base to peak.

Yosemite National Park is located in California and is known for its iconic granite cliffs, giant sequoia trees, and cascading waterfalls, including the famous Bridalveil Fall and Yosemite Falls.

Grand Canyon National Park is located in Arizona and is home to the Grand Canyon, a vast and colorful gorge carved by the Colorado River over millions of years.

Yellowstone National Park is located in Wyoming, Montana, and Idaho and is known for its geysers, hot springs, and other geothermal features, including the famous Old Faithful geyser.

Great Smoky Mountains National Park is located in North Carolina and Tennessee and is home to the Great Smoky Mountains, a range of mountains known for their diverse plant and animal life, including black bears, deer, and a variety of wildflowers.

Acadia National Park is located on Mount Desert Island in Maine and is known for its rugged coastline, granite cliffs, and crashing waves, as well as its hiking trails, carriage roads, and scenic overlooks.

Zion National Park is located in Utah and is home to Zion Canyon, a deep and narrow gorge with sheer cliffs and a river running through it, as well as other canyons, mesas, and buttes.

Glacier National Park is located in Montana and is known for its glaciers, mountains, and lakes, and is a popular destination for hiking, camping, and wildlife viewing, including grizzly bears, moose, and mountain goats.

Mesa Verde National Park is located in Colorado and is home to the world's largest collection of ancient cliff dwellings, built by the Ancestral Puebloans between 600 and 1300 CE.

Carlsbad Caverns National Park is located in New Mexico and is known for its vast network of caves, including the Carlsbad Cavern, one of the largest and most complex caves in the world, with over 100 miles of explored passages.

Rocky Mountain National Park is located in Colorado and is home to the Rocky Mountains, including the highest peaks in the contiguous United States, such as Longs Peak and Mount Evans.

Everglades National Park is located in Florida and is known for its unique ecosystem, including sawgrass marshes, mangrove forests, and a diverse array of wildlife, including alligators, crocodiles, and manatees.

Petrified Forest National Park is located in Arizona and is home to the world's largest petrified forest, with over 200 square miles of petrified wood, as well as colorful badlands and mesas.

Guadalupe Mountains National Park is located in Texas and is known for its rugged mountains, deep canyons, and desert landscapes, including the Guadalupe Peak, the highest point in Texas.

Voyageurs National Park is located in Minnesota and is known for its vast network of lakes, forests, and streams, as well as its rich history of Native American culture, including the Ojibwe and Dakota tribes.

Channel Islands National Park is located off the coast of California and is known for its rugged coastline, sea caves, and diverse marine life, including sea lions, seals, and dolphins, as well as its unique plant and animal species.