A creepy sculpture of a decapitated head invites viewers to see St. Louis through its empty eyes.

A wonderful collection of all things Oz is nestled in the heart of Kansas.

A world-class collection of mechanical musical instruments and automata.

La Monte Young and Marian Zazeela's "Dream House" will immerse you in an ever changing world of sound and light.

Great place to have a drink and a bite to eat in an atmosphere laden with New York's Bohemian past.

A masterpiece of LGBT art has been restored in what may now be the most valuable restroom in America.

Tucked away amidst some of the most famous addresses in the world is New York's only fraction of a street.

On the top floor of an upscale department store stands a lavish restaurant housed in a replica of a luxury French dining car.

A discreet little stairway on St. Nicholas Avenue leads to a quaint and unexpected cobblestone street of 19th century wooden rowhouses.

The oldest surviving bridge in New York City, which reopened to pedestrians in 2015.

The oldest house in Manhattan is now a museum that remembers the home's sordid history of scandals, vice-presidents, and ghosts.

A New York garbage depot holds a secret collection of weird and wonderful refuse.

Become a prohibition rebel.

Relics given to a Manhattan church to avoid seizure by the Italian government.

A living archive of urban activism and space reclaimed.

A beautiful and abandoned New York subway station from 1904, complete with chandelier.

The curious underground history of keeping Paris clean.

An overlooked marble is the only surviving in-place 18th century example of the measurement that changed how we define distance.

"Portugal's Stonehenge" is made up of nut-like stones aligned with the heavens.

The corpse bride of Portugal.

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

This Industrial Age architectural and engineering gem helps visitors and residents alike traverse Lisbon, “The City of Seven Hills.”

A garden in Lisbon filled with giant porcelain creatures.

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