Honoring Italian greats from Joe DiMaggio to Rocky Marciano.

In Chicago, a pizza-enthusiast has opened a museum dedicated to the history of pizza.

A hot dog stand where the heads are just as hot as the dogs.

Combination beer garden and music venue in the heart of Wicker Park.

At Chicago's revered Field Museum, visitors are invited to learn about and literally explore DNA.

This historic hotel invented the chocolate brownie.

The site of the first couple's first kiss is commemorated by the most adorable presidential monument ever.

A century-old hotspot for jazz, frequented by everyone from Charlie Chaplin to Al Capone.

The subtle science of a master molecular gastronomist.

A speakeasy takes on Chicago's drinking culture.

This shop for all your super spy needs hides an educational secret.

This whimsical Oz-themed park had a wonderful impact on the surrounding neighborhood.

This unusual lava tube spouts seawater during high surf.

This blowhole is supposedly caused by a trapped monster.

This former luxury resort in Kaua'i is now an abandoned relic.

A once-glowing grotto at the bottom of Waikapalae Wet Cave.

This industrial area was the dumping ground for massive amounts of trash, some of which washes up as tiny bits of sea glass.

These ancient sacred grounds granted amnesty to those who managed to reach them.

Doris Duke's lasting collection of Islamic Art, hidden in a Hawaiian paradise.

A series of waterfalls and pools that flow through the 'Ohe'o Gulch and into the ocean.

Hide from the tourist hordes in these relatively unknown, and unguarded lava caves.

Race through the maze, get your name on the sign.

It turns out that a hurricane-prone beach is probably not the best place to house wild animals.

Where monkeys run wild and the humans are caged.