Garments from across the globe call this hidden gem home.

This Art Deco theater is the last remaining opera house in the “little Broadway of the North.”

The remains of a large iron mill that once stood in the remote woods of northern Maine.

Two thousand artifacts from around the world collected by one woman who loved to travel.

Macabre headstones carved with winged skulls, dancing skeletons, and pithy reminders of impending death.

The remnants of a 19th-century ironmaking complex hidden in the woods of Connecticut.

This 15-foot tall obelisk commemorating the Philadelphia-Baltimore railroad connection sat neglected for over a century.

The oldest active church in Pennsylvania is also the second oldest Swedish Church in the United States.

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.

A collection of haunted artifacts chronicles the career of the world's most famous paranormal investigators.

A vast collection of rare books, manuscripts & extraordinary objects illustrating the history of medicine.

An abandoned Depression-era zoo hidden just off the highway.

Home of Philip Johnson, one of the 20th century's most influential architects.

Several times a year, during low tide, two pairs of historic train tracks are revealed on this New Jersey beach.

America's first nuclear-powered merchant ship is now a time warp to the atomic age.

A haunting exhibit in a wildlife refuge center highlights threatened species and the conservation efforts needed to save them.

World War II bunker still standing on the New Jersey beach.

In 1787, a group of delegates met at this very spot to drink, be merry, and ratify the Constitution of the United States.

Rediscovered after a century, the father of the American Navy was reinterred in something dredged up from Davy Jones' Locker.

WWII-era bunkers are hidden under the beaches of this picturesque park, which is still scattered with wartime watchtowers. .

Captain John Smith thought these cliffs were amazing in 1608 but sharks thought so 20 million years before him.

The United States' oldest Episcopal church still in active use.

This 1830s store is believed to be the site of Harriet Tubman's first stand.