The largest greenhouse in the world is home to over one million types of plants.

This unattributed sculpture in Amsterdam is hiding in plain sight.

400-year-old garden, restored to beauty.

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

These picturesque ruins crumble beautifully into the ocean.

This ancient bridge made of stone slabs is said to be reserved for the devil to sunbathe.

Two women with a flair for both adventure and artful clutter created this singular round home.

Peek through a transparent pyramid and drink in the mountain made of books.

Crystal clear lake with a shoreline of travertine located in a Colorado canyon.

A chain of 16 wondrous lakes formed as a result of the gradual dissolution of soluble layers of bedrock.

The fairy tale castle of the "fairy-tale king."

The real life Hobbiton, this sheep farm has been forever transformed since being built for The Hobbit film series.

Stunning wetlands ablaze with pink lotus flowers.

An exquisite tunnel of cascading flowers.

Medicinal spa created with the discharge from a geothermal energy plant.

A collision of human error and natural geothermal pressure created this rainbow-colored geologic wonder.

Rippling sand dunes frozen in the Arizona rock.

A bizarre house filled with an astounding array of collections.

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

This tangled English forest looks like something right out of a fairytale.