The South Side favorite is a cross between a meat-lover's sub and a gyro.

An obscure Italian amaro became the pride of Pittsburgh.

Elvis Presley once flew across the country to eat this decadent Denver sandwich.

Developed by Spain's elite military unit in the 1920s, this cocktail is a favorite among Barcelona's college students.

This Hungarian fried dough can make a rich breakfast or trusty hangover cure.

After rotating over hot coals, the Transylvanian treat unravels in a sweet spiral.

At a subterranean Edinburgh bar, drinkers can assemble their cocktails via kitschy claw machine.

Wrap a slice of pizza around a cheesesteak to create this decadent mashup.

This Philadelphia cocktail was invented at a fishing club that once declared itself a sovereign state.

Called the turducken of desserts, this multilayered cake hides two pies inside.

Catch these fiercely guarded queens for a crunchy, caviar-flavored snack.

One vine unlocks the powers of a psychedelic shrub.

It's three meals in one!

The guinea pig is both food and pet in Peru, Bolivia, and Ecuador.

Mexican and American Indians have a long history with this powerful cactus.