The last of its kind in the country.

Hollywood's most famous landmark, the "temporary" sign that has stood for decades longer than intended.

A wall of chewing gum moonlights as collective art.

A tribute to Ponce de Leon's supposed quest for eternal youth.

The longest escalator in the Western Hemisphere takes over three minutes to ride down.

A former waterfront market is now in the center of town due to some interesting Boston engineering.

During the solar phenomenon "Lahaina Noon" this bendy, curvy sculpture forms a perfectly circular shadow on the ground.

A controversial memorial at the place where Captain Cook met his violent end.

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

This museum of Hawaiian and Polynesian culture is the legacy of the last descendant of the Kamehameha Dynasty.

Take shelter from Hawai'i's tropical heat under the massive canopy of largest Banyan tree on the island.

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

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

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

These picturesque Hawaiian falls are home to a rare species of fish that uses a special sucker to climb up cliffs.

Race through the maze, get your name on the sign.

This black shoreline is made up of exploded lava particles.

A historic Georgian building and warm springs.

This chain of artificial lakes was an ideal test ground for the aircraft that would carry the "bouncing bombs" used by the WWII "Dambusters" squad.

Once the largest unsupported dome in the world, beating out the Pantheon and St Peters in Rome.

Semi-precious Blue John stones have been mined in this cavern system for centuries.

A magnificent winding road through a steep valley, with deep natural caverns at the bottom

London's last remaining public soapbox site has seen speeches from Karl Marx, Vladmir Lenin, and George Orwell.

Mysteriously stacked storefront paths give this medieval British town an iconic style like none other.