A Wisconsin kitsch palace from the 1930s lives its second life in 21st-century Brooklyn.

This Russian bar-restaurant lies within a three-story underground bathhouse.

Have a steam and some blini at this cafe in a century-old bathhouse.

Dine on old-school red sauce fare at a former mob hang out and film set for The Sopranos.

Possible relics of the ancient Roman city are hidden in this restaurant's façade.

A part of the world's largest marsh seems to be growing bright red Martian grass.

A sprawling Baroque park with 300-year-old hydro-pneumatic waterworks.

An Amsterdam street lined with antique shops each one dedicated to a different obscure collection.

An amazing collection of curiosities hidden in a small Welsh village.

A harem-inspired Moorish fantasy design in a Victorian-era Welsh castle.

This Welsh village gave itself a ridiculous name in a publicity stunt a century ahead of its time.

A bizarre house filled with an astounding array of collections.

Cheap pizza and all of your naughty bedroom needs housed in a stunning example of Art Nouveau architecture.

This Fifth Avenue church has long been the favored worshiping place of Broadway actors and vaudeville performers.

This curved Manhattan building was built to house the opulence of John D. Rockefeller's oil empire.

One Brooklyn man's collection of life-size fiberglass statues has taken over his entire yard.

This lavish room at NYC's French Embassy is a rare relic from the end of the Gilded Age.

America's oldest Eastern European synagogue provided the immigrants of crowded Lower East Side tenements a space of sanctuary.

Check out the underground party scene at the "Burning Man of Brooklyn."

This futuristic airport terminal was abandoned for decades before reopening as a hotel—with a vintage plane of its own parked out back.

A collection of fanzines, recordings, and documents detailing the rise and influence of the feminist punk movement.

An oasis of calm amid the chaos of the boardwalk, the museum traces the heritage of this beloved beachside amusement park.

A bit of retro transportation flair preserved in the world's largest department store.

The fanciest public restroom in New York City boasts fresh flowers, art, and a classical music soundtrack.