One of the most dramatic images shows the entire Manhattan skyline, a dense slab of glass and steel, laid across the high ...

Mud slurps at my shoes as I slog along the banks of the Rio Grande, deep in the heart of Santa Elena Canyon at Big Bend National Park. In front of me, Charlie Gandy, founder of the Cross Texas ...

View from the mouth of Santa Elena Canyon, Big Bend National Park, Texas. View from the mouth of Santa Elena Canyon, Big Bend National Park, Texas. Tim Speer/Getty Images In Southwest Texas along ...

National parks like Gates of the Arctic, Big Bend ... Santa Elena Canyon), or rafting adventures along the Rio Grande. When you're not out adventuring, be sure to take a dip in the park's steamy ...

The cliffs of Santa Elena Canyon rise above the river in Big Bend National Park along the Rio Grande River on the United States border with Mexico, Tuesday, April 25, 2017. Rodger Mallison ...

Afternoon light on the US-Mexican Border, Santa Elena Canyon, Big Bend National Park. (photo credit: Rowdy Winters Photography. Via Shutterstock) A hunting kit dating back 6,000 years was ...

Pam LeBlanc checks out a unique spot in Big Bend National Park. Access to the deepest US lake is closing to tourists for at least 3 years 13 Things That Totally Annoy TSA Agents—and What to Do ...

Big Bend National Park in Texas could soon expand by thousands of acres. Pictured is the mouth of Santa Elena Canyon in the park.(Dan Leeth / Special Contributor) Big Bend National Park in Texas ...

Some parks have already cut services. The mouth of Santa Elena Canyon, Big Bend National Park((Dan Leeth / Special Contributor)) In Texas, at least nine employees at national park sites lost their ...