More than 2,000 species of tropical plants call this nature preserve and sanctuary home.

This tiny Hawaiian island is slowly coming back to life after being bombed during naval training exercises.

Formerly a lovely white sand beach this Hawaiian stretch is now a trap for countless tons of trash.

The air force base preserves its scars from the Japanese attack on Pearl Harbor.

Try your hand at old-fashioned coffee growing at this museum devoted to one of the world's most coveted beans.

A cooled lava flow from the Haleakalā volcano formed these surreal-looking columnar basalt structures.

Once home to over 8,000 exiled Hawaiians suffering from Hansen's Disease.

This ancient Hawaiian henge may have been an early star chart.

This narrow coastline trail through the dense Kauai wilderness is among the most beautiful and dangerous in the world.

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.

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

A prehistoric landscape hidden in the cliffs of Maha'ulepu.

Doris Duke's lasting collection of Islamic Art, hidden in a Hawaiian paradise.

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

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

A giant bronze coil of feces is both a tribute to doggie defecation and a reminder to pick it up.

A one-stop shop for all things snowmobile, started by a snowmobile-obsessed group of friends in Wisconsin.

The final resting place of one of Thomas Jefferson's formerly enslaved sons.

What appears to be a wizard's lair in Milwaukee actually houses a massive water pipe.

A statue honors the genius who allegedly first took a meatball and made it into a hamburger.

Meet the "Green Monster" of Monico, Wisconsin.

The only Frank Lloyd Wright-designed structure in the architect's hometown.

This unique zoo is the only place in the world where you can see all 15 species of crane.

The world's largest talking cow would like to tell you about the benefits of 100% Wisconsin dairy products, if only she still could.