More than 5,000 contemporary and "historic" mustards from around the world.

The only thing these street signs will help you navigate is your imagination.

A place of great reverence for Trekkies everywhere, a hero's future birthplace.

A hidden barn-sized rendition of Grant Wood's most famous, and most parodied, painting.

This 16-foot-diameter wooden coin has been standing in Iowa City since 2006.

Hike the ruins of a zoo that was shut down by an unsolved murder.

Along the historic Mother Road is an old gas station with a secret counterfeiting past.

A quirky mishmash of Route 66 memorabilia and other throwbacks from the past.

This unusually circular centenarian barn became a Route 66 icon.

A small poultry graveyard in the courtyard of a popular Key West watering hole.

Honoring the star of the “The Bob Newhart Show” which took place in the city of Chicago in the 1970s.

Featuring one of the most complete and original collections of Presidential memorabilia, this is the site of the last front porch presidential campaigns.

This presidential tomb was not dedicated until years after Harding's death due to personal controversy.

This collection of Japanese luck idols beckons visitors with over 2,000 waving paws.

This tower-tomb honors a president who only held office for a little over a month but dedicated his life to his country.

This tombstone marks the final resting place of the beloved 1990's character, Ernest P. Worrell.

This grave marks the final resting place of a legendary frontiersman... unless it doesn't.

This huge clock made of flowers and simple machinery was once used a political weapon.

The grave of the iconic Kentucky Fried Chicken mascot features a bust of the man behind the goatee.

The largest cemetery in Louisville is the final resting place of Col. Sanders and Muhammad Ali.

One of the greatest boxers and humanitarians to ever live chose his hometown as his final resting place.

The world's longest known cave system.

It may look like no more than a full-scale model, but every part of this full Space Shuttle stack had a working role in aviation history.

Bananas are often left for the first monkey America ever recovered alive after being launched into space.