If you don't look closely, you might mistake this sculpture for just another passenger waiting at the airport.

The first integrated firehouse in Atlanta houses a museum on the history of desegregation in the city's fire department.

One of corporate America's best-kept secrets is also one of the most publicly displayed.

Dedicated to the neverending mathematical constant, this plaque next to a park bench was sponsored by an anonymous benefactor.

This bronze sculpture was inspired by a photograph of Martin Luther King Jr. and his wife embracing after he won the Nobel Peace Prize.

An interesting decoration on this historic site, this weathervane comes with as many legends as it does questions.

Dedicated to one of the darkest moments in Irish history, this memorial has faced its fair share of backlash.

A former waterfront market is now in the center of town due to some interesting Boston engineering.

This massive tea kettle was once a promotional stunt for the Oriental Teashop.

This historic patch of real estate offers a glimpse of colonial Boston.

The tomb of Increase Mather and his son Cotton, influential colonial ministers obsessed with the occult.

This nearly 200-year-old restaurant's history includes an exiled French prince, JFK, and a very hungry Daniel Webster.

Mrs. Mallard and her brood are a beloved fixture in Boston Public Garden.

This landmark cemetery in Boston was created more than 300 years ago.

The site of Paul Revere's historic two lantern warning.

Berthed at the Charlestown Navy Yard in Boston, "Old Ironsides" is the oldest commissioned warship still afloat.

The American Revolution was galvanized into serious action due to the tragic clash with British soldiers that occurred at this location.

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

The Boston square dedicated to the dark poet who was born nearby.

An abandoned town is hidden in Great Smoky Mountains National Park.

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

An impressive collection is dedicated to the legendary beast.

World's largest college campus includes a wildlife sanctuary and a former movie set on more than 28,000 acres.

The perfectly named cave drop is the deepest in the continental United States, almost matching the height of Seattle’s Space Needle.