These residents include eyeless fish, cave salamanders and an endangered albino cave shrimp. I had visited five national parks before I visited Mammoth Cave, including the Grand Canyon, but it was at ...

There are nine National Parks in Alabama including ... Jackson's soldiers forever ended the power of the Creek Nation, the ...

One of the country’s oldest national parks, Wind Cave combines rare mineral wonders underground with beautiful mixed-prairie habitat aboveground. Take a ranger-led tour to explore the unusual ...

Under a swath of Kentucky hills and hollows is a limestone labyrinth that became the heartland of a national park. The surface of Mammoth Cave National Park encompasses about 80 square miles.

This town tucked high in the Chiricahua Mountains is surrounded by towering cliffs and lush forests. Here's how to plan a trip to tiny Portal, AZ.

Utah's Zion and Bryce Canyon national parks illustrate the diverse ... The trail snakes along a creek and leads both to the cave and a waterfall. You can also enjoy the characteristic "hoodoos ...

The stalactites and stalagmites of Sequoia National Park’s Crystal ... executive director of the Sequoia Parks Conservancy, said many trees died near the cave in the drought of the 2010s ...

The 50-minute guided tours give visitors an immersive experience, exploring the cave’s unique geology, history and ecology, Stivers added. Sequoia Parks Conservancy and National Park Service ...