The largest historic preservation organization in the United States.

The farm where one of America's greatest leaders was raised is now a well-appointed landmark.

You thought Santa Claus didn't exist, but it turns out you were wrong.

This unassuming home was once “grand central station” for the Underground Railroad.

The home used in just a few seconds of film that came to define the setting of a hit sitcom.

This elaborate estate contains a stunning marble aviary, a sunken conservatory, and a magnificent music room with a two-story pipe organ.

This candy shop has been serving up sweets to the Louisville area since the 1850s.

A stunning, abandoned limestone quarry in southern Indiana provided the stone to erect the Empire State Building.

A theme park featuring a replica of Noah's Ark built to the measurements specified in the Bible.

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

This modern castle sat empty for decades before a fire inspired its builders to complete its luxury halls.

An unexpected but incredible collection of wildlife dioramas spanning rainforests, swamps, forests, and plains.

This otherworldly church spire reaches up toward the heavens.

The house where the famed outlaw was shot by a dirty coward is now a museum to the criminal's legacy.

Two hundred tons of pioneer artifacts were painstakingly recovered from a shipwreck at the bottom of the Missouri River.

This structure among the trees was the result of divine inspiration.

These early tent-shaped grave coverings are unique to Appalachia.

This simple, broken column marks the final resting place of one of America's most famous explorers.

The first full-scale tunnel built in America is short but scenic.

This funicular railway rumbles along for a mile up the nearly vertical face of Chattanooga’s Lookout Mountain.

Live long and prosper in Tennessee.

A recreation of the doomed ocean liner in the middle of the Smoky Mountains.

Home to drunken tower-climbing goats... seriously.

This replica of the Greek structure is in the heart of Nashville.