A pair of gigantic baby heads greet passengers at Atocha Station.

This funky former tobacco factory is one of the most striking examples of Madrid's cultural diversity.

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

In the fictional world of Kcymaerxthaere, celestial wonders marked a portal to a powerful route of travel at this site in Madrid, Spain.

Private collection of art inspired by cabinets of curiosity.

Locals place their offerings on this nightmarish gnarled tree so the witches won't summon another storm.

This haunting tombstone comes complete with a heartbreaking story of love and loss.

A once-groundbreaking power plant turned into a hotel and mini-museum of archeological and geological wonders.

Two flush headstones mark the only known graves to be embedded in an airport runway.

This twisty sign depicts the chain's first logo.

This bar hosts an ever-evolving napkin art installation devoted to an American president.

The world’s largest Masonic temple was saved by the White Stripes.

The grandiose interior of this bar speaks to its past as home to famous jewelers and railway offices.

This popular park is home to a sea serpent sculpture that now overshadows the twisted history of its creation.

It may take some time to locate, but it's sure to warm even a heart of stone.

This replica of the Greek structure is in the heart of Nashville.

For decades these polar bears have roamed all around a Nashville neighborhood.

Every day a troupe of pampered water fowl walk the red carpet to their favorite fountain.

For two weeks every June, fireflies in the Smoky Mountains perform an astonishing light show.

This strange example of the Egyptian Revival architecture trend now holds Mardi Gras floats.

It's clear this abandoned Art Deco gem was no ordinary cleaners.

A pharmacy built in the shape of a mortar and pestle, now resembles a fancy cocktail.

Gigantic Romanian salt mines used to heal respiratory conditions.