The world-record holder for the longest bridge stretching continuously over water.

Formerly known as National D-Day Museum, this collection commemorates the battles of Normandy and WWII.

This headstone marks the grave of an 11-year-old boy killed during clashes in the streets over the boycotting of British goods.

One of two lighted lanterns hung in the church belfry on the eve of the Revolutionary War to warn that the British were on their way.

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

Ice cream stand, snack bar, and time capsule of milk conveyance.

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.

At 207 feet, one of the world's longest continuous escalators.

This funicular railway rumbles along for a mile up the nearly vertical face of Chattanooga’s Lookout Mountain.

The mysterious wonder of an underground waterfall is illuminated by multicolored lights.

The highway's southernmost spot is a beloved local attraction.

The museum chronicling a treasure hunter's dream, fulfilled.

A historic presidential getaway on the continental United States' southernmost island.

The famous boat that once ferried Bogart and Hepburn still floats in Key Largo after being abandoned for years.

A Circus legend leaves an unexpected endowment.

A secret, rocky playground hidden amongst the plain white beaches of the Florida coast.

The former home of the Nobel Prize-winning American writer is now home to dozens of six-toed cats.

A mysterious castle built as a monument to lost love.

I-95's Tijuana-style celebration of kitsch at the Carolina border.

A quirky Poe-themed joint on an island keen to celebrate its overlooked connection to the famous writer.

A statue honoring 44 continuous years of greeting passing ships.