A Hawaiian stairway to heaven—that you can't climb.

The last standing piece of a famous Honolulu landmark.

This saltwater swimming pool, which is the last of its kind in the United States, is slowly crumbling within sight of multiple high-end beachside hotels.

This coastal cavern is associated with the Hawaiian god of creation.

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

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

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

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

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

Get up close and personal with these majestic fish.

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

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

This unusual lava tube spouts seawater during high surf.

This blowhole is supposedly caused by a trapped monster.

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

A true treehouse near Hawai'i Volcanoes National Park.

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

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

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

This legendary urban waterfall creates a dazzling display of rainbows.

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

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

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

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