A 30-acre garden inspired by the principles of modern physics.

Mountain known by the Tillamook Tribe as "the place of the supreme deity."

Ruined castle with subterranean vaulted Goblin Ha' or "Goblin Hall."

A vortex fountain that seems to rise out of the ground.

Ruined 11th century abbey built by King David I in Edinburgh, Scotland.

This Gothic Revival castle used as a shooting location for "The Secret Garden" and other films.

A metal tree emits eerie, melodic notes on top of Lancashire's Crown Point.

The ancient tomb acts as a calendar that keeps perfect time.

Beyond being incredibly fun, not much can be said about the Hole with certitude.

One of the world's tallest, oldest, and most disgusting chocolate cascades.

Remember that scene in the Matrix, when Neo is in the big white room with all the weapons flying by? Well, this is what it would look like if he had wanted trees instead of guns.

The seamy, underground secrets of Portland's criminal past.

The magic's in the hole!

The blood-soaked ruins of the castle where the murderous Blood Countess was walled in alive.