Mother Nature outdoes herself with this stunningly beautiful set of caves carved into marble.

A geological bull's-eye visible from outer space.

Once thought to be the mysterious work of a witchy prophetess, a well with unusual properties turns objects into "stone".

If your school was decorated with trippy graffiti, served ambrosial coffee, and was frequented by mimes, it might have been similar to this groovy cafe.

A hands-off space for graffiti artists to hone and display their skills.

The oldest continual pilgrimage site in Britain was supposedly created by a gruesome beheading.

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

This incredible Chinese theme park may be the largest bootleg in history.

Japan's corrupt-mental-institution themed restaurant offers diners a chance to eat inside of filthy cells.

"Purveyors of traditional sweets and vintage treats."

A spectacular cave and a beguiling lake.

Kings Cross Station pays tribute to its role in Britain's best-selling book series.

Resting place of Hollywood's immortals is also site of summer film screenings.

The abandoned village of Skarð aptly illustrates the idiom "Don't put all your eggs in one basket."

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

During prohibition, corrupt city officials ran drinking dens under the streets of Downtown Los Angeles.

A second generation sun-powered marvel lights up the night.

High on a hill overlooking Los Angeles lives a world famous, high power conical Tesla Coil.

A stratovolcano located in the south of Iceland, with a long history of charted activity and a rich mythology attached.

This fantastical waterfall is hidden in a cave located in a cracked cliff.

The macabre collection of Jacques Sirgent, an expert scholar on the undead and all of their trappings.

An abandoned horticulture institute gloomily presides over rows of derelict and vine-wrought greenhouses.

Live out your childhood construction fantasies in this one-of-a-kind gyrating hotel.

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