Giant topiary dog once played a role in a terrorist bomb plot.

The oldest operating roller coaster of its kind, the Montaña Suiza has been thrilling riders since 1928.

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

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

Giant granite sculptures representing family on the northern coast of Spain.

This enormous censer uses a pulley system installed over 400 years ago.

This magnificent castle grew from a small Moorish fortress, and reportedly inspired two iconic Disney castles.

Commonly acknowledged as the only public monument to the Devil himself.

This macabre masterpiece of a mural is one of Francisco Goya's "Black Paintings."

The oldest restaurant in the world is this old-world Spanish eatery, still known for its suckling pig.

The "lost friend” is the most famous of the six moai statues that were removed from Easter Island.

This London pub hides a peculiar secret: a recreation of the rooms shared at 221b Baker Street by Sherlock Holmes and Dr. Watson.