In Rome’s Jewish ghetto, a 200-year-old bakery still makes the neighborhood’s historic sweets.

Inside this building is another country within Rome, a sovereign entity without a physical territory.

An oasis of beauty, tranquility and botanical research in the middle of Rome.

The crypts of Capuchin friars decorated with the bones of over 4,000 friars, including an entire "crypt of pelvises."

The Pope’s secret escape route.

An alchemist's "magic door" stands in the middle of a Roman park.

Architectureal fantasy quarter of Rome.

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

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

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

Pre-Nazi swastikas adorn the sculpted pachyderms flanking this brewhouse portal.

An exotic wildlife habitat right off The Strip.

Formerly the world's largest, this Willy Wonka-esque contraption runs 24/7.

Decades' worth of lost and forgotten objects make up the collection of this tantalizingly odd little museum.

A private Las Vegas horse ranch adorned with whimsical artwork.

Las Vegas's very own 40-foot-tall fire-spewing praying mantis.

The second-largest gold nugget in existence, displayed in a Las Vegas casino conveniently named the Golden Nugget.

A blacklight mini-golf fever dream pays tribute to the iconic rock band.

Nevada's largest cactus collection stands outside a candy mogul's small factory.

These banned cigarette vending machines now sell little pieces of pocket-sized art.

“Live hard, ride fast, eat pizza” at this joint filled with Evel Knievel memorabilia.

Dyed by iron oxide over centuries, these sandstone rocks rise thousands of feet into the sky.

This incredible collection of vintage pinball machines can be played at 25 cents a pop.

Stepping away from the glitz of mobsters and casinos to learn about the other history of Vegas.