A unique attraction and museum dedicated to exploring iconic roadside structures.

An enormous, inside-out glass globe built in 1935.

One of America's largest retail chains got its start in one of its most remote rural destinations.

A large spinning bath of liquid mercury, used to probe the early universe.

This large collection of tiny things revels in the art of fine machinery well made.

Village situated on a narrow volcanic escarpment.

Wonderland replication in progress by one persistent man.

Medieval village and microminiature museum.

At the foot of a waterfall lies a peaceful swimming lagoon and evidence of over 60,000 years of human habitation.

Giant eggs, walls of bread, and nightmare surreality mark the largest collection of works by Salvador Dalí.

This whimsical winery by Antoni Gaudí looks ripped from the pages of a fairytale.

Replica of Seville, Spains famous Giralda, a former minaret converted into a bell tower.

A modernist church in an ancient village.

Stunning Roman aqueduct used for 1900 years and still standing.

Translating as "The Jump of the Girlfriend," this stunning waterfall has a tragic legend behind it.

Walk into an underground archeological dig, the site of the Roman Forum that was once the center of Valencia.

Of the many chalices in the running for the Holy Grail, this one in Valencia Cathedral sure looks the part.

A daily pyrotechnic celebration marks a beloved tradition during Valencia's festival season.

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

This magical space partly designed by Antoni Gaudi is one of the best examples of romantic gardening in the Mediterranean.

Living towers made of people that are now recognized by UNESCO.

An architect transformed this abandoned cement factory into his castle-like workshop.

A beautiful but toxic fountain of mercury.

The largest Art Nouveau complex in the world is a Barcelona hospital with a 600-year-long history.