A more chill but no less fascinating version of the famous ancient archeological site.

The John Snow Memorial marks the epicenter of London's 1854 cholera epidemic.

Known as the "Valley of the Moon," this Jordanian wadi is one of the most amazing desertscapes on Earth.

An ancient capital city that dates back 3,000 years old and harbors many surprises.

Drink wine handed out through a window as part of an age-old tradition.

Where Venice's gondolas go for a tune-up.

A 1950s beatnik coffee house, turned 60s counterculture hotspot, turned modern music venue.

Look up from the busy streets to discover how time is kept!

The Metropolitan Police refurbished the blue box (perhaps not coincidentally) the same year "Doctor Who" returned to TV screens.

Banksy gives themself artistic license with this piece of London street art.

The popularity of Sherlock Holmes led to the creation of his fictional address, turning the orderly London street numbers askew.

This ornate Victorian marketplace was the setting for Diagon Alley and the Leaky Cauldron in the Harry Potter films.

A 300-year-old tea shop that brought tea to the English people, not to mention the Queen herself.

This shop and gallery is a modern-day cabinet of curiosities, unassumingly positioned along an urban thoroughfare.

Montmartre's sole surviving windmill became an iconic landmark for 19th-century painters, artists, and bohemians.

The spiral staircase hidden inside this giant Parisian column was likely built for Catherine de Medici's astrologer.

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

A museum of carnival attractions where you are invited to ride the rides.

Rome's semi-secret peephole vista is also a former Crusader stronghold.

From cartoon characters to tiny tanks, a guerilla sculptor's little bronze statues are hidden throughout the city of Budapest.

Dine amidst exotic plants at this former royal greenhouse.

A non-stop elevator ride in Vienna's city hall.

Despite attempts by local police to discourage it, Beatles-inspired graffiti has been a means for artists to air grievances for decades.

This tipsy office building in downtown Prague was originally called “Fred and Ginger.”