A Texas cave network is home to some of the world's most spectacular-looking and bizarrely named mineral formations.

Legends surround this jagged rock formation in the New Mexico desert.

Stuck in a bygone era, the oldest subterranean shopping street in Japan hides beneath the popular Asakusa district of Tokyo.

Storyville was New Orleans' historic red light district and hotbed of jazz music, sometimes referred to simply as "The District."

A labyrinth of ancient tunnels hidden below the city holds the ruins of 2,500 years of history.

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

This historic pub has maintained much of its 1906 decor, including a small sequestered room for women, where orders were slipped through a tiny window.

There are plenty of wonderful panoramic vistas in Edinburgh, but not many are hidden smack in the middle of the Old Town.

What looks like a suicide in progress is actually a statue of Sigmund Freud.

A train ride to the middle of nowhere gives its passengers some of the most iconic views of Japan's seasons.

One of nature's most well-scheduled phenomenons resides in Wyoming's Yellowstone National Park.

This Colorado hiking trail provides a small gold mine of abandoned gold mines.

This tipsy office building in downtown Prague was originally called “Fred and Ginger.”

A gorgeous garden oasis with winding paths, stone bridges, and a troubling history.

A bust of Franz Kafka spins in pieces, reflecting the writer's inner torment.

The 340-year-old house that inspired the classic Nathaniel Hawthorne novel.

These Pre-Columbian petroglyphs contain representations of birds, deer, hunters, and even some early Native flute players.

The world's largest mountain carving could fit all of Mount Rushmore inside it many times over.

The secret city built by the Manhattan Project.

This Japanese national treasure was originally built in 593.

The Grand Canyon of Texas.

A multi-storied adobe complex has been inhabited for more than a thousand years.

The second largest waterfall by volume in the U.S., Willamette Falls is outdone only by Niagara in the amount of water that is pushed northward.

This bar named after the world's first mixed cocktail was home to one of New Orleans' most notorious politicians.