Though many were skeptical at first, these animal-specific routes across the Trans-Canada Highway have been a major conservation success.

This blowhole is supposedly caused by a trapped monster.

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

Now a pedestrian bridge, this was once part of a narrow-gauge railroad that ran along the east coast of Kauai.

This former luxury resort in Kaua'i is now an abandoned relic.

Hawaii’s largest cemetery rests inside an extinct volcano crater.

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.

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

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

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

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

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

This unusual lava tube spouts seawater during high surf.

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

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

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

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

This legendary urban waterfall creates a dazzling display of rainbows.

Hawai'i Volcanoes National Park is home to one of Polynesia’s largest petroglyph fields.

This black shoreline is made up of exploded lava particles.

This impressive tunnel was dug entirely by hand over the course of 36 years.

The tragedy of the Japanese internment camps is remembered here by a stark "Soul Consoling Tower."

A charming desert roadside bakery that produces 10 times more bread daily than it has residents in its town.