Architectureal fantasy quarter of Rome.

This Venice bookstore has resigned itself to constant flooding by keeping its books in bathtubs and boats.

The one-stop shop for all of your superhero (or evil arch-nemesis) needs.

A Jenga-style cylindrical tower of books that appears to go on forever.

One man's homage to the sun continues to grow like a glass fractal.

The gorgeous library at Trinity College is home to remarkable treasures of Irish identity.

A museum dedicated to the history and exploration of both popular music and science fiction.

Hot springs monkey spa in the middle of Hell's Valley.

The ancient dwellings of the Puebloans, located in the cliffs of majestic mesas.

Get lost in this haunting fairytale art walk through a man-made eucalyptus grove.

This churchyard arbor is surrounded by hundreds of gravestones placed there by author Thomas Hardy.

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

Shop selling 500 flavors of soda has something for everyone.

A beautiful Victorian-era cemetery, complete with a miniature village.

Continuing the tradition of the dime museum in style.

Giant busts of 42 U.S. presidents sit, crumbling in a field in Virginia.

A hands-on traveling collection of the innovative devices of yesteryear.

This historical swimming pool near Miami is emptied and refilled each day with naturally filtered water.

Winding paths and ramshackle mausoleums in the oldest "park cemetery" in London.

The abandoned zoo enclosures offer a perfect place to experience the other side of the bars.

This hidden Art Nouveau courtyard is an opulent feast for the eyes.

James Turrell's total color immersion art installation, hidden on the top floor of a luxury handbag shop.

A layered tribute to the work of mosaicist Isaiah Zagar.

A 140-year-old castle with underground caves hidden in San Francisco.