Quite simply the largest tree in the world (by volume).

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

A controversial memorial at the place where Captain Cook met his violent end.

This blowhole is supposedly caused by a trapped monster.

Submerged lava formations create incredible waterworks.

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

This legendary urban waterfall creates a dazzling display of rainbows.

A true treehouse near Hawai'i Volcanoes National Park.

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

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

Watch the newest land on the planet form before your eyes.

A beach made of semi-precious green sand on the Big Island of Hawai'i.

Hide from the tourist hordes in these relatively unknown, and unguarded lava caves.

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

Earth's tallest volcano is sacred to Native Hawaiians, and home to a dozen world-class observatories.

This black shoreline is made up of exploded lava particles.

The gondolas let you glimpse a bird's-eye view of one of the world's highest capital cities.

A turquoise lake within a volcanic crater.

Yes, this monument is aware that it is about 20 miles away from the actual center of the United States.

A stunning Victorian abbey and walled garden on a lakefront.

The ancient tomb acts as a calendar that keeps perfect time.

Perfectly preserved ancient monastery in an impossibly dramatic location on a rocky island in the Atlantic.

Prehistoric history as seen through the lens of an outsider artist.

After the Cuban Revolution, the famous rum company had to leave their swanky headquarters behind.