Marvel at this massive waterspout fueled by the incoming tide.

The surviving remnants of a destroyed medieval church now stand in a public park.

Remote ruins of a 2,400-year-old Iberian settlement.

The cathedral of a controversial, conservative, schismatic sect that declared the Catholic Church heretical and founded its own succession of popes.

Strange masks and obscure costumes are housed in this old Madrid corrala.

Saint Joseph was said to heal the deaf and blind, but it was a much smaller miracle that got him canonized.

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

An ornate tower shows off a local artist's architectural flair.

This 47-story "M" needed 20 years to be completed

This surreal-looking tree pruned more than 1,000 years ago is still producing olives for oil.

A huge cathedral single-handedly constructed by one eccentric monk.

A breathtaking and biodiverse wilderness in the mountain setting of Ernest Hemingway's "For Whom the Bell Tolls."

A contemporary art installation housed within a Gothic cathedral.

Seaside ruins of a settlement that date back to the first century B.C.

This enchanting hamlet carved into the rock looks like something straight out of Tolkien's Rivendell.

One of Antoni Gaudí’s earliest buildings, built between 1886 and 1890 for the industrialist Eusebi Güell.

An out-of-place grove of sequoias thrives in northern Spain.

Catalonia Tradition: Beating the hollow Christmas log until it defecates in your fireplace.

This awesome Spanish castle is so fantastical it was actually used on Game of Thrones.

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

The 2,000-year-old Roman columns are hidden within Barcelona's Gothic Quarter.

A stately palace has been converted into the world's largest cannabis museum.

Bacteria and algae give the salty water its bubblegum hue.

The oldest restaurant in the world is this old-world Spanish eatery, still known for its suckling pig.