Giant origami sculptures tucked into desert scenery beckon passers-by to explore further.

The sign at the garden gate reads: "These Plants Can Kill."

Uh, pardon me, ma'am, but I couldn't help noticing that there's a Columbo statue in the middle of Budapest.

Shop selling 500 flavors of soda has something for everyone.

This iconic L.A. bookshop is housed in an abandoned bank—both symbolic and chic.

World's largest collection of serial killer artwork and other macabre exhibits.

Unique collection containing a wide and curious range of contraceptive items.

A grove of colossal man-made flowers built to collect the sun's rays.

One part antique store, one part curiosities hodge-podge.

A collection of 100 brains preserved in jars on the UT campus.

A store full of vintage and indie toys designed to bring out the kid in even the crustiest of adults.

Amsterdam's Red Light District leaves little to the imagination.

The world's only museum devoted to the wonders of fluorescence.

Museum preserving torture methods from the past.

A beautiful final resting place for some of the noteworthy deceased.

A Boeing mechanic and his wife leave a whimsical, stone sculptured garden as their legacy.

VW heaven in the backwoods of Dade City, now gone.

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

A collection dedicated to the treatment of disease, held in London's oldest hospital.

A 1,215-foot tunnel transports pedestrians beneath the River Thames.

A historic London cemetery now serves as a nature park incorporating gravestones & memorial statues.

The site of London's first coffee house has been serving refreshments of one kind or another for 360 years.

A vast overgrown cemetery, once known as one of London's "Magnificent Seven."

This London pub hides a peculiar secret: a recreation of the rooms shared at 221b Baker Street by Sherlock Holmes and Dr. Watson.