A unique collection of Western and Japanese-style graves.

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

Hidden behind a YMCA stands the remains of a ceremonial site that dates back hundreds of years, whose ground is still considered sacred to many Hawaiians.

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

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

This World War II-era bunker is now packed with posters and props from movies and TV shows filmed nearby.

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

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

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

A glass display case holds the document that ended the Second World War—which one person signed on the wrong line.

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

Hawai'i's oldest wooden house was shipped around Cape Horn from Boston in 1820.

During the solar phenomenon "Lahaina Noon" this bendy, curvy sculpture forms a perfectly circular shadow on the ground.

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

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

On Waikīkī Beach, a monument to four extraordinary individuals of dual male and female spirits who brought the healing arts from Tahiti to Hawai'i.

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.

Hiding in plane sight.

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

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

A small museum celebrating the work of a Mississippi artist who had a unique connection with the natural world.

Get up close and personal at this Fresnel Lens.

A lightship turned museum, outfitted with artifacts from the vessel's past as part of the U.S. Lighthouse Service.

Home to the organ played at General MacArthur's funeral.