This legendary urban waterfall creates a dazzling display of rainbows.

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

A model of a galactic embassy is hidden in plain sight along the highway, proposed by a UFO religion to find the aliens that created life on Earth.

This black shoreline is made up of exploded lava particles.

A beach made of semi-precious green sand on the Big Island of Hawai'i.

The southernmost point in the United States is a beautiful place to look at but a deadly place to wade in.

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

The California capital city once stood 10 feet lower than it does today.

A mesmerizing disco ball-like sculpture along the Sacramento River Walk.

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

A private collection of massive steel monsters guarding a Texas pipe works.

At the "Garage Mahal" in Houston, car culture is about more than just driving.

The tea room that pushed the boundaries of adorable straight into...we can't find the words.

Adolph Sutro's little-known, geographically inaccurate, deprecated monument.

A 18th century graveyard and its astonishing cortege of macabre iconography.

This striking sculpture of Icarus honors Greece's fallen flyers.

Temple complex that once housed the famous statue of Nike.

The hermits of Karoulia protect their asocial lifestyles by living on the vertical face of a treacherous precipice.

An alien landscape on the banks of the Aegean Sea.

Get hands on with the technological marvels of the Classical world.

The ruins of this monumental city founded by the first Roman Emperor are strangely overlooked by most travelers.

The rocky remains of an ancient Greek forest.

An autonomous republic of Orthodox monks.

This mystical orb covered in strange symbols is thought to have been used in ancient Greek magical rituals.