This unique alkaline lake in Central Washington state is a scenic gem offering fishing, hiking, and dramatic caves in a canyon with Native American history.

The small Arizona town of Tubac is a true hidden gem, with walkable streets, epic stargazing, and the first state park in the Grand Canyon state.

This hidden Arkansas cave trail takes adventurous hikers deep underground to a breathtaking waterfall hidden inside a ...

This is a tour around the small town of Cave Creek Arizona north of Phoenix about 10 miles. Cave Creek is known for its ...

For 16 years, visitors could sleep in a suite inside a giant cave near the Grand Canyon. Now, it's being dismantled.

Up in the northeast corner of California sits a volcanic wonderland most people forget exists. Lava Beds National Monument contains more than 800 caves formed by flowing lava. These aren’t your ...

The cave includes rare aragonite crystals that form delicate, needle-like structures. These crystals are fragile and take thousands of years to grow. Flowstone cascades down the walls like frozen ...

Add Yahoo as a preferred source to see more of our stories on Google. Photo Credit: iStock Scientists used a handheld laser scanner to build the first-ever 3D maps of caves beneath the Grand Canyon's ...

In Grand Canyon National Park, Toroweap Overlook is the best vantage point on the North Rim to catch a sunrise and the Colorado River about 3,000 feet below. This part of the park has been closed ...

Every year at Grand Canyon National Park, millions of visitors from all over the world stop at one of a dozen water spigots. Most people are on a rim, seeing the canyon's majesty for the first time, ...

The Nevada basketball team will try to bounce back against one of the Mountain West's hottest teams when Grand Canyon visits Lawlor Events Center on Tuesday night. Nevada is coming off an 80-73 loss ...