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

This black shoreline is made up of exploded lava particles.

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

A true treehouse near Hawai'i Volcanoes National Park.

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

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

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

Historical Japanese-Dutch relations are honored with haunted rides and flower fields in this replica town.

This ancient temple is set up to take you on a pilgrimage of self.

The Buddhist temples of Yamadera, built into a mountain side, feature a viewing deck with sweeping views.

Repository for more than 22 million pickled specimens.

A house of bones — but nobody is quite sure to whom they belong.

Human-made caves excavated to hide a secret society of wealthy pagans.

Angels, demons, and tortured souls on a giant wall mural in a little church.

England's oldest surviving hedge maze has been confusing visitors for over 300 years.

Shakespeare, David Bowie, Dr. Who, the Saxons, Druids and Romans are all claimed to have all made their mark on these massive man made tunnels.

A student driver's nightmare.

This shop and gallery is a modern-day cabinet of curiosities, unassumingly positioned along an urban thoroughfare.

Banksy gives themself artistic license with this piece of London street art.

Ship-sized kinetic sculptural fantasy.

The site of London's first coffee house has been serving refreshments of one kind or another for 360 years.

Kings Cross Station pays tribute to its role in Britain's best-selling book series.

This South London cemetery holds the remains of more than 15,000 people.

An incarceration museum on the spot of possibly the oldest prison in England.