This homegrown adoption center offers a wonderland of feline companionship.

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

The hotel where Martin Luther King Jr. was shot is now a museum dedicated to his work.

The secret city built by the Manhattan Project.

More than five miles of underground passageways.

For two weeks every June, fireflies in the Smoky Mountains perform an astonishing light show.

All that's left of the quintessential "cabin in the woods."

Home of an evil witch famous within southern folklore.

A small window was installed in this gravestone to honor a young boy's dying wish.

A mummy and sarcophagus are part of the many wonders in this library's collection.

This house was the subject of an Edward Hopper painting, which in turn helped inspire the design of the Bates house in Alfred Hitchcock's 'Psycho.'

Thousands of bottles that have held everything from poison to perfume make up the collection of this small museum.

For a buck, students can snag freshly picked apples grown in the university orchards.

The second largest maple syrup producer in the U.S. runs a high-tech operation.

A carriage house converted into what resembles an 11th-century English manor house

It wouldn't be long after purchasing this farm, Brown would lead his siege on Harper's Ferry.

The only gallery in New York dedicated to olfactory art and the exploration of scent in art.

This overlooked gem outside Niagara Falls preserves and celebrates Iroquois culture.

A gigantic 10-foot tall stone man.

The little-known final resting place of one of America's greatest writers.

Haunted Victorian house that inspired a legendary "Ghostbusters" court ruling.

Western New York's largest independent bookstore doubles as a historical repository of all things Niagara Falls.

The attic and basement house two museums stuffed with oddities like swallowed spoon handles and a shrunken head.

The wooden octagon in which Huckleberry Finn and A Connecticut Yankee were born can still be visited in upstate New York.