Norway has built what may be the world's most beautiful public toilet.

Buddha shrines hide within dark tunnels at this unique forest temple.

This hidden gem of a garden has one of the only surviving Victorian ferneries in America.

In Hong Kong, a fairytale flower tunnel is hidden within the gardens of a public housing complex.

Two massive and unstable sinkholes are yearning to unite, and their consummation could be catastrophic.

A mesmerizing reservoir nestled at the heart of a pre-Islamic Yemeni village.

A botanically themed auditorium blooms within the world’s last operating double-decker theater.

Crossing this suspension bridge feels like walking through the sky, a fitting tribute to the head of the Apollo program.

Bali's remote "gateway to heaven" is one of the most sacred places on the island.

The ancient water tanks remain some of the ruined city’s most beautiful architecture.

The final resting place of a famous 19th-century murder victim whose identity is still a mystery.

Hidden in the shadow of a rocky fortress is one concubine’s long-forgotten legacy.

A hidden grotto on the grounds of the Kane County Government Center.

A deeply beautiful 15th-century stepwell with a tragic story.

Now famous as the "Harry Potter bridge," this impressive concrete viaduct has long been an icon in its own right.

This remarkably intact, 260-year-old cargo ship is only visible at the lowest of spring tides.

It is said a heartbroken man visited the gap every day to stare blankly out at the sea.

This airstrip atoll is uninhabited by humans, but absolutely full of birds.

Strange rock formations tower above the river that snakes through this enchanting Icelandic canyon.

This rare example of a "tidefall" is a spectacular drop from the cliffs down onto the beach.

Colorful lights and mirror-like brine pools create trippy illusions within the historic mine.

A hill carving of the legendary dragon that terrorized the village of Bures in the Middle Ages.

A mine fire has been burning under the deserted town since 1962, but this church is still going strong.

A meandering boardwalk across the bogland leads to a "stairway to heaven" with sublime views.