Watch the newest land on the planet form before your eyes.

Hide from the tourist hordes in these relatively unknown, and unguarded lava caves.

Over two centuries old and counting, Madrid's massive botanical garden contains one of Europe's only desert environments.

Gaudí's famously flamboyant architectural style is on full display in this sprawling park and garden.

Construction of Barcelona's iconic (but controversial) church is expected to be completed in 2026—a century after the death of its architect.

Giant topiary dog once played a role in a terrorist bomb plot.

A mysterious chasm in the heart of the ancient Roman Forum, the Lacus Curtius was once believed to be a gateway to hell.

This iconic Parisian bookstore doubles as the "Tumbleweed Hotel" for traveling writers.

Museum preserving torture methods from the past.

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

A museum dedicated to the alleged Roswell Incident.

This Nevada lake holds its titular natural pyramid and, if the legends are true, a number of dangerous spirits.

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

This shifting North Carolina sand dune is an odd little desert surrounded by oceanic forest life.

This 4,000-foot-diameter hole is touted as "the most well known, best preserved meteorite crater on Earth."

Join the circus for a few lessons to learn clowning, acrobatics, and Chinese contortion.

His music once banned in Communist Cuba, John Lennon is now immortalized in bronze by Castro, who considers Lennon a "fellow dreamer."

Cuba's historical trains remind natives of their country's sugary sweet past.

A sculpture made of 10 Cadillacs as a monument to the "Golden Age" of the American automobile.

A mysteriously dark cemetery monument fuels stories and legends galore.

A museum dedicated to exhibiting remarkable outsider art.

The trials and tribulations of marking Poe's grave.

Despite violent work crews and massive delays this abandoned canal tunnel was built to last into the modern day.

Frank Lloyd Wright's most iconic home dangles over a Pennsylvania waterfall.