Former home of an abolitionist couple who escaped slavery and established the most active Underground Railroad stop in Boston.

This 1.5 million-gallon water tower inspired Stephen King while he was writing "It."

The last remaining 19th-century tenement from Boston's old West End neighborhood.

Long before the Battle of Gettysburg occurred, dinosaurs roamed the area and left their footprints on this bridge.

One of Gettysburg’s least visited battlefield memorials is off the beaten path, but worth a visit.

This covered bridge was used by both Union and Confederate troops during the Battle of Gettysburg in 1863.

The former site of an all-but-forgotten colonial landmark is now remembered by an often overlooked bas relief.

A simple but powerful tribute to the 20 victims of the 1692 witch trials.

Vermont's hills are alive with the sound of music at this historic hotel.

A glimpse at Walt Disney's vision for a "community of tomorrow," in miniature.

Though the case is scorched and the buttons half-melted, this hardy handheld gaming device can still run a game of Tetris.

The penultimate and final resting places of British General Edward Braddock—minus a few bits and pieces.

This Dutch-styled residential building was originally a cocoa company's World's Fair showpiece.

Historic Hull Street was actually the first street with a proper name in the Boston area.

On a former island, this old fortification once used to protect the Boston Area and started Edgar Allan Poe in his military career.

One of the last remaining World War II Victory Gardens in the U.S. is quietly growing across from Fenway Park.

Palatial mansion estate used in films including "Flowers in the Attic" and "The Witches of Eastwick."

Friction between grains of sand cause a curious "singing" sound.

A pair of black granite tails dive into a sea of grass in landlocked Vermont.

In the mountains of West Virginia is this perfectly preserved Art Deco train station.

The only remaining historic maritime signal station in the United States.

A quiet memorial marks the spot where the victims of the Salem Witch Trials were executed.

Thomas Jefferson's estate is home to hundreds of varieties of historic fruits and vegetables.

The Denver airport is guarded by a 32-foot-tall sculpture of a demonic horse.