The largest single-building tribal cultural center in the U.S. is an expansive museum in Oklahoma City.

Once the smallest park in the national system.

Behind the Cowboy Hall of Fame is a burial ground for good horses and a famed rodeo bull.

Named for the 39 tribes that live in Oklahoma, this restaurant's menu deliciously highlights local flavors.

Sitting in the arguable birthplace of the Wild West, this museum holds the largest collection of bronco busting bric-a-brac in the world.

Very likely the only museum in the world that celebrates the glory of the humble banjo.

This historic folk art garden contains a nightmare tower that claims to be the world's largest concrete totem pole.

Nature's biggest mammal swims in landlocked Oklahoma.

After a battle with Congress, Webb C. Hayes installed the gates of the White House on the fence of his father's Presidential Library and Museum.

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

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

This 19th-century outhouse has been recognized as a historic site.

Unique and somewhat surreal, this little girl's memorial depicts a playful Jesus.

A life-sized memorial to Harry L. Collins, the official corporate magician of Frito-Lay.

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

This abandoned cemetery has a dark past of bodies buried over bodies.

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

A living snapshot of a different time in America is preserved and maintained by a community of volunteers.

A modernist landscape of water and sci-fi concrete.

The headquarters of the prestigious World Food Prize celebrates the heroes in the fight against hunger, has no cafeteria.

This zombie-themed restaurant stands out in the heart of corn country.

An outsider art studio that created a piece of work so popular they had to turn mainstream.

A home designed to be on the cutting edge of comfortable, low-cost living.

This futuristically sylvan church is a glass-enclosed marvel of modern architecture.