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

This cave holds a surprisingly colorful variety of geological oddities.

A bizarre house filled with an astounding array of collections.

This high point in the Great Smoky Mountains is said to be home to the chief of all bears.

This replica of the Greek structure is in the heart of Nashville.

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

These ancient sacred grounds granted amnesty to those who managed to reach them.

What remains of the summer palace of King Kamehameha III.

A series of waterfalls and pools that flow through the 'Ohe'o Gulch and into the ocean.

This black shoreline is made up of exploded lava particles.

Earth's tallest volcano is sacred to Native Hawaiians, and home to a dozen world-class observatories.

A chilling disappearance (and rescue) of a child uncovers a geological mystery.

The upstairs reading room is packed with millions of rare books, literary manuscripts, and historical treasures.

Just like the real 36th president of the United States, animatronic LBJ amuses visitors with jokes and stories.

Home to the largest urban bat colony in North America, estimated at 1.5 million bats.

The giant pair of sexy legs sticking out the window of this costume store have become its main draw.

The last remaining relic of San Francisco's glittering 1915 Panama Pacific Exposition.

In all of the 29 years it was in operation, no prisoners ever escaped successfully... or so they claim.

From lefty Jewish gathering site to hip cultural site in just 80 years.

A massive Montreal stadium that has seen nothing but trouble since its inception.

Montreal's colorful subway station shows its support of the local LGBT+ community.

Two thirds of this Montreal neon icon has survived to flash another day.

A historic Montreal market that was the city's agricultural hub for over century.

The skyline of Montreal includes the silhouette of an unexpected fruit-shaped Canadian staple.