England's most famous front door has an accidental doppelganger.

Colorful murals by Jean Cocteau hide within this peaceful London sanctuary.

Macabre astrological automaton clock dating to the late 1400s.

The first museum in the world devoted to sexual gadgetry.

A series of playful yellow penguins share a serious message about the environment.

A turn of the century building boasting some of the most beautiful art nouveau architecture in Prague.

A surreal statue honoring Prague's favorite literary son.

A plaque marks the spot where the saint was shoved off the Charles Bridge and into the river.

This Prague museum collects brutalist relics and memories from the country's former Soviet rule.

Bullet holes in the church wall are a reminder of the violence that followed the assassination of a high-ranking Nazi officer.

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

According to local legend, the devil shattered this column after losing a bet.

The first regular high-definition TV transmissions were made from this seemingly out-of-place mast located on one corner of a Victorian-era entertainment venue.

This lush area was the site of extensive enemy bombing during WWII.

Where's a guy to go after a long, hard day at work?

This hospital helped pave the way for treatment that drove down child-mortality rates in 19th and 20th centuries.

Visit on a Sunday morning to see some killer tricks.

A flourishing garden with pigs, donkeys, goats, rabbits, guinea pigs, chickens, ducks, and sheep.

London's most popular recording studio, located in the capital's East End, runs partly on solar power and has played host to some of the world's biggest acts.

The Columbia Road Flower Market is now open every Sunday, rain or shine.

"Purveyors of traditional sweets and vintage treats."

A boutique perfumery fashioned to look like a Victorian-era shop.

This secret garden has bloomed into London's most unique hub of urban creativity.

Order a salt beef-loaded beigel at any hour of the day or night at this East End institution.