A prehistoric landscape hidden in the cliffs of Maha'ulepu.

This industrial area was the dumping ground for massive amounts of trash, some of which washes up as tiny bits of sea glass.

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

This monument built by Japanese American immigrants spent decades underground.

Submerged lava formations create incredible waterworks.

A once-glowing grotto at the bottom of Waikapalae Wet Cave.

This ruined fort and statue are a testament to the last king of Kaua‘i’s savvy diplomacy skills, which briefly brought Russians to Hawai‘i.

This blowhole is supposedly caused by a trapped monster.

A burial ground for workers at one of Hawai'i's largest sugarcane producers that laid buried for decades.

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

This beautiful landscape is the only Sichuan-style garden outside of China.

A Boeing mechanic and his wife leave a whimsical, stone sculptured garden as their legacy.

This bridge over the River Cuale leads to a neighborhood that was once an escape for Hollywood's elite.

Enormous piles of historically significant stones, dumped by Congress in a forest, and abandoned for 60 years.

Fifty years after a “blast blasted blubber beyond all believable bounds,” this idyllic natural area commemorates the carnage.

The designated Jewish quarter in Fez dates back to the 15th century.

Morocco's largest Jewish cemetery.

This amazing oasis of art and plants is hidden on the outskirts of Marrakesh.

Traditional 11th-century outdoor tannery.

Vast stretch of tide-pools with a unique Moroccan charm.

Thousands of narrow alleyways in an ancient medieval city make up what's believed to be the world's largest car-free urban zone.

Fortune tellers, snake charmers, poets, and storytellers all gather on this historic square in Morocco.

One of the most spectacular canyons in the world.

The other side is actually green.