In 2018, Pohoiki Road was severed by lava flowing from the eruption of Kilauea.

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

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

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 true treehouse near Hawai'i Volcanoes National Park.

Submerged lava formations create incredible waterworks.

This legendary urban waterfall creates a dazzling display of rainbows.

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.

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

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

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 world's largest collection of ship figureheads includes figures from legends and history alike, from Sir Lancelot to Abraham Lincoln.

A mysterious suspended hand greets unsuspecting visitors at the Tower of London.

Its collection includes a broad array of social, geographic, graphic design, and political history.

An architectural oddity hides in plain sight on this iconic London bridge.

This one has sailed five times as far as Sir Francis Drake's famous ship.

In Twickenham sits a small whitewashed castle that inspired Mary Shelley's 'Frankenstein.'

Tucked away in the Tower of London is the weapon once used to execute high-profile prisoners.

"We gonna rock down to Electric Avenue, and then we'll take it higher..."

The "lost friend” is the most famous of the six moai statues that were removed from Easter Island.

A plaque hangs near the execution place of the Scottish Independence leader famously depicted in "Braveheart."