America's smallest national park site is the former residence of exiled Polish national hero Thaddeus Kosciuszko.

Step into a pastel time capsule where candy is truly dandy.

This beloved marketplace mascot poops money and grants good luck.

The sounds of the world's largest fully functioning pipe organ dazzle shoppers at a Philadelphia Macy's.

The first American department store, and home to the largest operating musical instrument in the world.

A museum dedicated to the strange and extravagant costumes and memorabilia of the mummers, a tradition older than Philadelphia itself.

America's most famous museum of medical oddities is home to the remains of Albert Einstein's brain.

The most isolated mailbox in America lets desert travelers record their passing.

This historic mansion was built as a symbol of love between a husband and wife.

Developed by focused shutterbugs, this museum exposes visitors to more than 6,000 different cameras.

The sci-fi villain is a little-known inhabitant of the U.S. capital's largest cathedral.

A fantastic array of trays and cables once whisked books over to the Capitol at 600 feet per minute.

Enjoy dishes that founding fathers once ate at this Colonial Williamsburg pub.

The absurd creation is a compulsory destination for selfies in Buffalo.

A natural gas leak provides a flickering flame beneath a waterfall.

Once the "Eighth Wonder of the World," this iron railroad bridge was decimated by a tornado.

For decades, it has disappeared and reappeared as water levels rise and fall.

This edgy museum will whet your appetite for the industrial history of Western New York.

The world's only statue dedicated to the greatest Great Dane in comic strip history.

One of the last Depression-era bandshells still standing was the site of Elvis Presley’s first live concert.

Before founding the American Red Cross, Clara Barton had a tremendous humanitarian impact by locating thousands of missing soldiers.

This church is known as "The Home Church of George Washington and George Mason."

This Federal-style plantation house was once visited by Abraham Lincoln to meet with generals during the Civil War.

The first national memorial to honor all women suffragists stands on land where suffragists were once imprisoned.