The famous Beatle secretly visited this Illinois town several times to visit his sister.

Over thousands of years, this slot canyon was carved out of the bed of an ancient lake.

Dedicated to the humanitarian efforts of the state's former governor.

Find out what it sounds like when doves cry at Prince's recording studio estate turned museum.

The world-record holder for the longest bridge stretching continuously over water.

The neighborhood surrounding the memorial was the epicenter of the AIDS epidemic in Louisiana.

This long unused shot tower on the Mississippi remains a point of pride for a small city in Iowa.

America's first National Historic Landmark is a 100-foot tall obelisk and gravesite dedicated to the only casualty of the Lewis & Clark Expedition.

This 19th century Sioux City candy company is the home of the Twin Bing, a historic, chocolate-covered treat.

Along a coast that sees the annual migration of humpback whales, a geological formation that takes the shape of a whale’s tail.

The same water that fills a luxury resort’s pools feeds these free hot springs in the rainforest.

Wisconsin's most celebrated export gets the royal treatment on I-94.

This float factory takes the mask off of Mardi Gras and lets visitors see where the magic happens.

This historic "City of the Dead" lies prominently in the center of New Orleans' famous Garden District.

Once the site of a Native American harvest festival, this humble clearing later played an invaluable role in the birth of jazz.

The oldest cemetery in New Orleans, resting peacefully for over 200 years now.

The final resting place of New Orleans' most famous voodoo priestess.

In 2010, Nicolas Cage purchased two plots in this cemetery using one to construct this strange pyramid mausoleum.

The second oldest continuously operating bar in Louisiana.

This symbolic piece of New Orleans architecture is also home to a few ghastly stories.

This cathedral dedicated to Louis IX, sainted King of France, holds many secrets.

A 200-year-old building in the French Quarter that was to be Napoleon's home in the New World.

The oldest family-run restaurant in the United States is a living museum of New Orleans dining history.

The only rotating bar in New Orleans has been slowly spinning since 1949.