A large collection of solar and night-time telescopes dot a small area on the Teide mountain range.

According to the Guanches, the aboriginal people of the Canary Islands, the king of evil lives inside this volcano.

The world's most remote airport.

This large round boulder is said to emit spiritual power, but it may just be magnets.

The largest stone moai on Rapa Nui.

The ominously named cave is home to some remarkable ancient art.

This was once the center of the Birdman cult, and is now a World Heritage Site.

A glass display case holds the document that ended the Second World War—which one person signed on the wrong line.

Inside, visitors are treated to the rich history of sugar farming and its impact on Hawaiian society.

The famous aviator's final resting place is a study in natural beauty.

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

This legendary urban waterfall creates a dazzling display of rainbows.

This geothermal hot spring hides beneath a slowly growing mineral dome.

A Prada store in the West Texas desert that is never open for business.

Modern technology and live displays tell the story of the Pacific during WWII for the Internet generation.

A fruit-loving town welcomes visitors with a giant melon set against the sky.

255 feet of suds, scrubbers, and blow dryers.

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

Once seen as a bit of an eyesore, this sculpture has become a staple of downtown Houston.

This tiny, hurricane-resistant house in Galveston is one of the city's most notable architectural oddities.

This memorial marks the devastating day that Texas City was destroyed in a daisy chain of exploding ships.

A decaying concrete oil tanker served as a disposal location for bootleg hootch.

This historical air terminal in Houston is slowly becoming an aviation museum dedicated to the city's aeronautical history.

For 150 years one family has been producing the iconic hot sauce on a bayou island made of salt.