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

Originally used to sell brandy, the bull-shaped billboard became an iconic symbol of Spain.

Orr Park's dead trees have been carved into a menagerie of whimsical visages.

A display of torture devices used in the Spanish Inquisition and other scourges of medieval Europe.

A miniature city built by a single hunchbacked monk.

Austin’s nonprofit-run graffiti park where street art is meant to be painted over.

All unmarked mute swans on the Thames are owned by the Queen per a tradition that began in the 12th century.

An eerie smiling woman looms above the granite tombstones.

This 1,500-acre development hopes to be the Central Park of the South.

Madrid's romantically ornate crystal palace has been offering shelter to plants and art for over a century.

Northern Ireland's Brobdingnagian stepping stones.

A 56-foot tall statue of the god of fire looks out over Birmingham, Alabama.

Once one of the largest producers of pig iron in the world.