The best preserved Paleochristian basilica in Rome hides a number of oddities and secrets.

Inside this McDonald's you can dine on your Big Mac and fries next to a 2,500-year-old Roman wall.

A rare example of World War I trenches from the British front.

In an area where the remnants of WWI are discovered on a regular basis this preserved frontline trench may be the most amazing.

If you forgot something to read during your trip to Tokyo, this hostel has you covered.

Check your calendars; you might be attending a drive-in movie or sitting next to a fashion runway.

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

A hidden "place of interment for gentlemen."

Order scoops of pandan, lychee, and black sesame at this family-run institution.

A prohibition era watering hole for the police.

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

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

Set sail on a small scale.

Hear the tales of New York's most notorious criminals.

Ever wanted the laymen's version of your credit card fine print?

More gold than anywhere else, ever.

This beautiful building in the heart of Manhattan's Financial District was empty for decades.

An accidentally hidden library containing the ephemeral history of New York.

On the top floor of an upscale department store stands a lavish restaurant housed in a replica of a luxury French dining car.