Ten acres of the Kula Forest Reserve make up this wonderous state park.

This Hawaiian cattle ranch acts as a museum devoted to the island cowboys that predate the wild west.

This WWII plane died a quiet death, and is now a garden eel playground.

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

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

A true treehouse near Hawai'i Volcanoes National Park.

Submerged lava formations create incredible waterworks.

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

Get up close and personal with these majestic fish.

This blowhole is supposedly caused by a trapped monster.

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

This unusual lava tube spouts seawater during high surf.

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.

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

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

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

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

This legendary urban waterfall creates a dazzling display of rainbows.

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

This industrial area was the dumping ground for massive amounts of trash, some of which washes up as tiny bits of sea glass.

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

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

Climbing this abandoned railway leads to breathtaking vistas of O‘ahu.

The second-largest gold nugget in existence, displayed in a Las Vegas casino conveniently named the Golden Nugget.