Doris Duke's lasting collection of Islamic Art, hidden in a Hawaiian paradise.

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

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

These fantastically named natural pools look like something out of a Scottish myth.

There are plenty of wonderful panoramic vistas in Edinburgh, but not many are hidden smack in the middle of the Old Town.

The fountain marks the area where hundreds of accused witches were burned at the stake.

Behind the pink curtain, Au Bonheur du Jour, an art gallery of erotic archives.

A counter-culture bookstore like no other hides in plain sight in the streets of Paris.

This massive library holds what was once the largest book collection in the world.

A museum dedicated to a Cold War era sausage.

A slice of central Asia in the middle of Berlin.