The tech giant built three enormous glass orbs in Seattle so employees could work inside a rainforest greenhouse.

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

A 100-year-old purveyor of curiosities, curios, and kitsch featuring mummies, shrunken heads, and a Fiji Mermaid.

A restaurant on Staten Island showcases a different grandmother’s cooking every night.

A masterpiece of LGBT art has been restored in what may now be the most valuable restroom in America.

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

This little museum is built on a theater that was once a wildly elaborate speakeasy.

New York's oldest magic store.

Amid the bustle and noise of the Financial District hides a secluded garden oasis above the city streets.

Tucked in the back of this amazing antique store is an important piece of medical history.

A tiny museum housed in a New York freight elevator specializes in the "overlooked, dismissed, or ignored."

La Monte Young and Marian Zazeela's "Dream House" will immerse you in an ever changing world of sound and light.

A terrific purveyor of natural history objects and curios.

The Emperor Tiberius' palace of debauchery.

An extensive collection of reliquaries containing the bones of saints housed in the largest Catholic church in Venice.

Roman-era ships unearthed...

This shining multicolored metro station deep under Naples is said to be the most beautiful in Europe.

This historic recreationist school churns out warriors that may very well have had a fighting chance in Rome's pits of the day.

Anatomical cabinet holds unexpected treasures.

The bomb-ravaged remains of of a colossal Neptune.

Ancient snack bar of the Roman Empire re-opened.

An underground paleo-Christian burial site composed of the remains of several cemeteries and Basilicas.

Erotic art covers the walls of the largest ancient pleasure palace.

This abandoned Brutalist treehouse is a hidden architectural relic.