Renaissance villa and gardens complete with a tormented colossus.

The crypt of the imposing Stephensdom holds royal intestines and thousands of skeletons.

A castle built by an eccentric medieval enthusiast in rural Ohio.

Hungarian self-built castle.

Australia's largest traditional hedge maze features a Great Gnome Hunt.

Gaze upon chocolate sculptures depicting everything from chariot races to Gaudí's famous church at this shrine to sweets.

The ancient dwellings of the Puebloans, located in the cliffs of majestic mesas.

Climb inside an iron crystal magnified 165 billion times its normal size.

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

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

These azure waters were thought to lead to the Mayan Underworld.

A 14th century bridge built as a fortress, where the devil lurks on one of its towers.

Nature’s skyscraper launches out of the terrain with attitude.