Spain's largest bullring offers a unique glimpse at architecture and history.

These three pillboxes still remain as a witness of the Spanish Civil War in a park of Madrid.

For decades, Puerta del Sol has been illuminated by a giant, guitar-wielding bottle of sherry.

Spanish architects used seized Muslim gravestones to rebuild parts of the fortress.

A stone slab in Madrid marks the point from which the distances of Spain's national roads are measured.

An eerie collection of the surviving structures from a past celebration of the future.

One of the most spectacular bridges in Spain spans a narrow chasm that divides the city of Ronda.

The world's largest wooden structure.

A whimsical brother of the nearby Fallen Angel statue takes the falling part quite literally.

Over two centuries old and counting, Madrid's massive botanical garden contains one of Europe's only desert environments.

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

An ancient Egyptian temple in the middle of Madrid, Spain.

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

Three bridges and one giant canyon make up this fantastic Spanish settlement.

A deer-headed statue that brings together a 12th-century legend and big wave surfing.

One of the smallest bookstores on the planet.

This now abandoned restaurant provides some of the most amazing views of Lisboa.

The best place in the world to buy tinned fish.

This Industrial Age architectural and engineering gem helps visitors and residents alike traverse Lisbon, “The City of Seven Hills.”

This unreal Portuguese palace looks as though it's made from a pile of different castles.

This eccentrically decorated palace is replete with grottoes, fountains, tunnels, and caves.

A museum devoted entirely to the rattlesnakes and snake-related art.

A submerged village appears when dam levels drop.

This candy-striped tower is the farthest east you can go in the United States.