The train engine is tucked under an apartment building on a quiet Tokyo street.

An architect transformed this abandoned cement factory into his castle-like workshop.

This beautifully deceptive waterfall is something far different from what it appears to be.

Hundreds of stone stairs and a winding medieval bridge connect this haunting Spanish island to the mainland.

On the outskirts of a desert trading village high on the Andean plain, steel giants have been destroyed by salt winds.

This quaint Italian town keeps losing ground as the sides of its plateau slowly erode.

In this historic region, homes and churches are carved into ancient volcanic rock formations.

A once-thriving hotel in the Swiss Alps couldn't compete with climate change.

These ancient sunken lanes were naturally tunneled into the soft ground by countless footsteps.

This gorgeous reading room houses the oldest and largest art history library in the Netherlands.

This jaw-dropping 19th-century bridge uses its reflection to form what appears to be a perfect circle.

An exquisite tunnel of cascading flowers.

The sound of swaying stalks in this stunning grove has been named a governmentally recognized sound.

The mysterious, fantastical woodland inspiration for "The Lord of the Rings."

A island reachable by a causeway at low tide is possibly one of the earliest Western European locations to be identified in text.

An explosion of natural color known as "the river that ran away from paradise."

Tubing through a cave lit with glowworms is a magical underground experience.

An ancient stone fortress considered by many to be the eighth wonder of the world.

Stunning wetlands ablaze with pink lotus flowers.

This historic stone bridge has an entire neighborhood clinging to its sides.

Every autumn, this hillside is ablaze with red summer cypress.

Not one, not two, but three natural bridges remain in this captivating spot post-sinkhole.

An unfinished tomb carved into a giant boulder in the Arabian Desert.

This awesome Spanish castle is so fantastical it was actually used on Game of Thrones.