This oasis-like spring in the Sonoran Desert is home to unique, endangered species.

This Prescott institution is widely considered the oldest bar in Arizona.

This historic national park is covered in the stunning ruins of red rock pueblos.

A petroglyph purportedly left by the first European to enter Arizona

A secret fresh water spring for animals and humans alike hidden along the most famous road in the United States.

This once-booming Gold Rush town is now home to a herd of feral donkeys.

This huge dam across the Colorado River caused an armed standoff between two U.S. states.

A chain of bells connect the California Missions and honor the legend of the "King’s Highway."

This stretch of beach along California's central coast is a busy highway for the largest seal in the northern hemisphere.

At 216 feet in length, this ornamental allium string is a feat to behold.

Rumor had it that these concrete crosses scattered across the Arizona scrubland helped align spy satellites. (They didn’t.)

While walking down Mazatlan's historic boardwalk, visitors are surprised to find their ocean view interrupted by a gateway to hell.

The highest point in Washington state is a volcano covered in glaciers.

This historic bridge connects Whidbey Island to Fidalgo Island across whirlpool-filled waters.

Sleep beneath the big screen at this old-school movie theater.

This tree has witnessed nearly 1,000 years of history.

This large Sitka spruce that appears to be floating in mid-air, has defied logic for years.

The deepest lake in the United States, and once the site of epic destruction that lives on in legends.

This tiny cluster of abandoned buildings looks like the future of the ghost town - today!

A lovely park home with a few interesting guests.

Built for a motel, this cartoon dino is now a symbol of the area's paleontological heritage.

A Norwegian-born sculptor created these soaring guardian angels at the entrance to Hoover Dam.

Nothing to see here.

Out of a desire to feed hungry soldiers, a franchise-altering idea was born.