A unique collection of Western and Japanese-style graves.

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

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

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

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

Hiding in plane sight.

An ode to one of the first concerts broadcast via satellite.

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.

Get up close and personal with these majestic fish.

Football field-sized microalgae production tanks on the Hawaiian coast create a stunning view from space.

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.

This legendary urban waterfall creates a dazzling display of rainbows.

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

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

A work of art that pays homage to a Victorian timepiece in Providence.

A gothic-styled structure that has been the location for several movies.

Only a shrine remains at the site of the catastrophic nightclub inferno that killed 100 Great White fans.

This fairy tale-themed amusement park is now abandoned, and childhood metaphors abound.

This museum holds a fully-functional replica of the "Turtle," the first American submarine ever built.