This 15-story mural celebrates the 50th anniversary of the musician's iconic "At Folsom Prison" album.

The only royal palace on U.S. soil has been a territorial capitol, a military headquarters, and a prison for a queen.

Fifty years after a “blast blasted blubber beyond all believable bounds,” this idyllic natural area commemorates the carnage.

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

Thousands of migrating monarchs overwinter clustered amongst the eucalyptus trees.

A massive volcanic plug is now a protected area that hosts a number of bird species.

The southernmost outpost of the Russian Empire in colonial America.

This unassuming cheese empire in rural Oregon churns out more than 150,000 pounds of cheese each day.

This natural marble cave is one of only five national monuments in Oregon.

Tiny horses tethered to antique rings are scattered around the city.

This bridge is so steep it looks like a rollercoaster.

The hometown of a beloved manga artist created a treasure hunt for his popular ghostly characters.

One of the most scenic stretches of road in America winds between some of the country's oldest trees.

An eatery for UFO seekers on the Extraterrestrial Highway.

The unbelievably opulent home built for an infamous newspaperman.

An alley covered with 20 years of bubble gum.

A hotel and restaurant serving as the mecca of kitsch.

An overlooked and unassuming engineering marvel.

This turn of the century masterpiece has a mysterious goaty interloper.

Gold Rush-era tombstones line the park's paths.

A whimsical bridge adorned with decorative dragons.

The bunker where Hitler took his own life is hidden under this deliberately ordinary parking lot.

On the Spree bank, discover one of the last reminders of a symbolic wall that divided, and was torn down by the people.

Thousands of coffin-like pillars make up this controversial Holocaust memorial.