Nicknamed the "Spirit of Paul Klee," this colorful apartment building features an array of multicolored panels.

The unfinished final resting place of some of Spain's most prominent politicians.

Order cookies baked by cloistered nuns in a 400-year-old monastery.

Just like in Hollywood, Madrid has also a forgotten walk of fame.

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

This lucky bronze frog was gifted to Madrid by a casino.

A vista of the city and sea from atop the little-known viewing deck on an unassuming Columbus statue.

Occupied for six centuries by Franciscan Order nuns, this monastery is an amazing ode to Catalán Gothic architecture.

This amazing example of Valencian Art Nouveau looks more like a cathedral than a public market.

Hidden behind a wall, Spanish nuns distribute their signature sweets on a revolving tray.

The final resting place of the great navigator, or maybe his brother.

The world's largest wooden structure.

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.

Mountain where Jesus was first tempted by the Devil.

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

Bask in the 19th century grandeur of an eccentric Freemason millionaire's private gardens.

An unusual stroll through gentlemen's erotica demonstrates that pornography is timeless.

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

Step inside the first house designed by Catalan architect Antoni Gaudí, considered to be one of the first Art Nouveau buildings.

This cemetery features modernist statues as strange as its name.

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

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

Gaudí's famously flamboyant architectural style is on full display in this sprawling park and garden.