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

A unique set of caves that spits waves back out into the ocean.

This unusual lava tube spouts seawater during high surf.

An authentic replica of an Asian temple and garden hidden amongst the natural beauty of Hawai'i.

A series of waterfalls and pools that flow through the 'Ohe'o Gulch and into the ocean.

The island of Lanai in Hawai'i is a paradise for cats and cat lovers.

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

Earth's tallest volcano is sacred to Native Hawaiians, and home to a dozen world-class observatories.

A tunnel of hardened lava along Maui’s famous Road to Hana.

This black shoreline is made up of exploded lava particles.

This small museum gives visitors a chance to soak up the history of the "sponge capital of the world."

A circus legend leaves an unexpected endowment.

A local landmark with generations of spraypainted messages, and more being added each day.

This now-deactivated naval base defended the Florida coast for centuries.

Disney's abandoned animal island is now an overgrown ruin that was almost the coolest attraction ever.

The hall of fame for circus performers.

A monument celebrating the idea of reaching inaccessible places.

A hidden paradise in one of Florida’s most unique rivers.

Ruins of an old sugar mill sitting quietly next to a park in rural Florida.

In Florida, these naughty monkeys live on their own mini-monkey Alcatraz.

Meet manatees face-to-face at this zoo for native species.

This natural spring is the winter home to the largest gathering of manatees in the world.

Allegedly haunted by Walt Disney himself, this inconspicuous lamp is always kept lit in his honor.

The hidden jewel of Disneyland: a members only playground for the Disney elite.