A wonderful collection of fossilized dinosaurs and other creatures that roamed the landscape millions of years ago.

Peek into a cave of giant, glimmering crystals.

Down this yellow brick road, visitors are treated to toadstool houses and massive mushroom sculptures.

A Spanish artist builds his own castle.

Famed architect Antoni Gaudi built this generous thank you gift to a friendly host who housed him during a job.

This line of 12 tower mills described in the story of Don Quixote is among the most iconic landscapes in Spain.

A curious carving hides on a marble column in the Mosque-Cathedral of Córdoba.

Mine shafts and hard pastries await visitors at this massive mountain of salt.

This quaint Spanish village agreed to be painted blue as a marketing stunt but found that they preferred it that way.

Volcanic rocks ground down into sand make this Spanish beach as black as night.

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

A completely underwater art museum sends a stark message about humans' impact on the environment.

Considered the birthplace of the Copper Age and Bronze Age, the river is tinted red from 5,000 years of mining.

Wonderland replication in progress by one persistent man.

Bacteria and algae give the salty water its bubblegum hue.

An open-air "garden" of mural art that changes weekly.

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

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.

This semi-secret storybook hedge maze is also the oldest garden in the city.

One of Antoni Gaudí's most classic buildings is well-known for its "dragon-back" design.

A traditional village rooted in the Joseon Dynasty.

Throughout this South Korean village, homes and businesses are covered in fantastic handpainted murals.

Seoul amusement park boasts a Korean-speaking pachyderm.