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

The last remaining relic of San Francisco's glittering 1915 Panama Pacific Exposition.

One of the oldest producers of hand-folded fortune cookies still uses its original secret recipe.

This incredible collection of vintage pinball machines can be played at 25 cents a pop.

Abandoned Nazi train station turned underground astroparticle laboratory.

32,000 tiny soldiers are posed in 23 historical settings.

A historic Christian shrine nestled within a spectacular natural cave.

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

One of the oldest and largest wooden churches in France was very evidently constructed by shipbuilders.

This 1,300 year old monastery built atop a single rock was once only accessible depending on the whims of the tide.

The facade of this 16th-century building is decorated with carvings of 300 seashells.

One of the most beautiful bookstores in the world hides a neo-Gothic interior behind an art nouveau facade.

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

Paris' linguistic guide to the international language of, yes, love.

Elaborately carved to showcase the glorious wealth that the age of exploration brought to the Portuguese empire.

The final resting place of Christopher Columbus - or possibly someone else.

The yawning maw of this pagan visage is said to bite off the hands of liars.

In all of the 29 years it was in operation, no prisoners ever escaped successfully... or so they claim.

This 40-meter waterfall of light graces one of the most iconic stations in the Madrid metro network.

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

A comprehensive look at the art of Joaquín Sorolla in his former home in Madrid.

This phone booth was recreated to honor "La cabina," considered the best horror film in the history of Spanish television.

The world's largest wooden structure.

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