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

Submerged lava formations create incredible waterworks.

A once-glowing grotto at the bottom of Waikapalae Wet Cave.

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

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

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

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

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

Images chiseled into the basalt here date back an estimated 300 years.

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

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

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

This mom-and-pop Japanese sweets shop has been serving cloud-light mochi for almost a century.

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

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

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

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

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

Once the site of the Hawaiian monarchy, this building was originally designed as a palace.

What remains of the summer palace of King Kamehameha III.

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

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

A 1940's shrine dedicated to drowned fishermen on the outskirts of Honolulu.

A collision of human error and natural geothermal pressure created this rainbow-colored geologic wonder.