A park full of outsider art, created by college students studying outsider art.

The internal railway of one of the biggest steel plants in America has been transformed into a linear park with unique industrial views.

A tiny plaque marks the location of the water source that facilitated the birth of modern-day Boston.

Dedicated to one of the darkest moments in Irish history.

This statue intended for children to enjoy became a minor political spat.

The site where Charles Dickens gave his first public reading of "A Christmas Carol" in the US.

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

American revolutionaries and British soldiers alike are buried here in the fourth-ever cemetery in Boston.

A men’s restroom became a sandwich shop.

Statue commemorating the use of ether in anesthesia.

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

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

For 20 years, this whale skeleton has been slowly dripping oil on the floor of the museum where it hangs.

A dramatic, 360-degree recreation of Pickett's Charge in the Civil War.

Designed as a place for patients to take in the scenery, this tower has a dark history.

The tragic tale of the dentist who pioneered the use of anesthesia.

The headquarters of the famous Yale society.

A Yale University president wears full samurai garb in one of America’s oldest cemeteries.

Home to the Titanic Historical Society's collection.

The graves of a Connecticut family thought to have been plagued by a vampire.

The final resting place of New England's last "vampire."

A virtually untouched "home on the hill" for the flora and fauna of Rhode Island.

Final resting place of one of the classic authors of horror literature.

This blue behemoth of a bear is a colorful homage to Brown University's mascot.