Sniff the Titan Arum's rotting flesh.

A three-story copper skybridge connects two Manhattan buildings with Art Deco luxury.

The "Seinfeld" diner.

Mysterious 500-year-old tapestries depict a unicorn hunt.

This whimsical group of statues is a favorite of children who love to climb all over Lewis Carroll's beloved characters.

Elevated freight railway turned wildly successful urban park.

Whisper secrets in a busy station only to be heard on the other side of this acoustic arch.

A semi-scholarly approach to sex.

Try not to get slimed in Tribeca.

Original cabaret handbills, posters, and feline artwork are a purrfect highlight of the Museum of Montmartre.

This life-size replica of the Statue of Liberty's flame is also a tribute to Princess Diana by default.

The water-powered carriages are long gone, but for over a century this funicular railway has been the fastest route to the highest point in Paris.

A Parisian cemetery where the elite and artistic are interred beneath an eccentric collection of tombs.

An "inside out" building in the historical center of Paris, featuring Europe’s largest modern art museum.

France's national museum of scientific and industrial instruments.

High atop the Eiffel Tower is a small apartment built exclusively to entertain the science elite and make the rest of Paris jealous.

A master of trompe-l'oeil creates a stunning, tourist-fooling dome out of a flat ceiling.

The yawning maw of this pagan visage is said to bite off the hands of liars.

After a profound show of devotion for his master, a dog becomes the symbol of loyalty for an entire nation.

Not quite the menace it once was, this monster still has some chops.

Though strikingly beautiful, Seattle's other railway station is now largely forgotten.

This popular bar has been blurring the line between normal and edgy for more than 75 years.

A wall of chewing gum moonlights as collective art.

Couple's personal collection of pinball machines turned public pinball museum.