Journey inside the bowels of this sperm whale sculpture.

This lovely hilltop tower was specifically built to withstand 100 MPH winds.

One of America's oldest continuously operating hotels offers a blend of rich history and historic architecture in the heart of Annapolis.

Once decrepit and slated for demolition, now one of the longest pedestrian bridges in the world.

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

The world's largest collection of historic U.S. military naval vessels.

A dedication plaque on this Boston tunnel is a microcosm of a massive, controversy-laden construction project.

A luxury hotel constructed out of a former jail.

The oldest philatelic museum in the United States.

This historic hotel was once home to Henry David Thoreau and rumored to be haunted by ghosts of fallen soldiers from the American Revolution.

A stone marker commemorating the first time sound was transmitted over wires.

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

The first woman in the United States to get a driver's license is buried here.

The largest living museum in the Northeast recreates life from the Early Republic period complete with costumed historians and reenactors.

Interactive museum complete with costumed re-enactors and the only known surviving chest from the Boston Tea Party.

These structures serve as a memorial to one of Boston’s most ambitious and controversial urban redevelopment projects.

This replica of the Greek structure is in the heart of Nashville.

This award-winning men's bathroom was just too beautiful to not allow women to see.

The grave of America's 11th president is not in some grand monument but instead it's hidden away on the grounds of the Tennessee Capital.

This is the spot where the bloodiest battle in the American Civil War may have started.

The oldest continuously-operated inn in the United States, once owned by Henry Ford.

Wall Street has a new heroine, a bronze statue of a small but fierce girl.

The world’s first penitentiary, meant to be humane, drove men insane.

Dedicated to a colonial woman who was hanged for being a Quaker.