Looking to go national park hopping on your Southwest adventure? Make this Arizona desert town your base to explore the Grand ...

In the 1930s, workers bored a 13-mile tunnel beneath Mt. San Jacinto. Here's a look inside the engineering feat that carries ...

The Metropolitan Water District recently took a group of visitors to see the 13-mile tunnel beneath Mt. San Jacinto that delivers water to Southern California.

The "Little Grand Canyon" of Mississippi is a lesser-known geological marvel that offers a look at an ever-changing landscape ...

The Madison County residents enjoyed a visit to the national park and saw the Colorado River during their visit to Arizona.

During a tour of the Western Slope last week, U.S. Sen. John Hickenlooper, D-Colo., said he was frustrated with the pace of ...

MDOT announced its roadside parks are reopening soon. Here's when they reopen, and six you should visit even if you don't need a break from driving.