This 19th century mansion façade adorned with immigrant patriotism is a symbol of Louisville’s history.

Museum dedicated to the art of cutting and polishing stones.

This botanical garden outside Chicago boasts an array of more than 300 varieties of lilacs.

World's second largest particle accelerator, where nature reveals its secrets.

A tribute to one granddaughter's old apartment which now represents the whims of each visitor.

All you ever needed or wanted to know about America's favorite whiskey, but not a drop to drink.

Once decrepit and slated for demolition, now one of the longest pedestrian bridges in the world.

The U.S. Supreme Court's secret Cold War relocation facility in the mountains of North Carolina.

This giant iron playfully pays tribute to an early 20th-century architectural trend.

Every week, a festive public jam session breaks out in downtown Asheville.

The enormous 250-room Vanderbilt mansion conceals hidden doors and secret passageways.

The record holder for the world’s largest peach.

A rapidly disappearing authentic bit of the old south.

The remains of one of America's first radiation testing grounds still rest ominously in a Georgia forest.

Civil War soldiers, captains of industry, and paupers all interred on historic grounds.

The small first-floor apartment where the author wrote her Pulitzer Prize-winning book 'Gone with the Wind.'

Tour the sci-fi-esque reality of governmental disease management.

This abstract roadside poultry was saved from demolition by outraged drivers and pilots.

A man's home is his castle.

A wonderful display of arts and crafts handmade by local artisans in the Southern Appalachians.

This intricately carved and hilariously huge bed was such a famous symbol both Shakespeare and Byron used it in their writing.

Hear the quietest sound from across the dome.

The perfectly preserved underground rooms where Churchill plotted the war against Germany.

Kings Cross Station pays tribute to its role in Britain's best-selling book series.