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

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

The former locus of Boston's high culture has been shuttered and buried for over 70 years.

The oldest operating Mississippi River–style steamboat still navigates the Ohio River.

Quirky castle designed by the American actor best known for portraying Sherlock Holmes on stage.

The beloved, war-tested mascot of a Union regiment graces their battlefield monument.

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

An antique cemetery in New York, this land is home to any number of famed corpses.

A beautiful final resting place with some surprising residents.

The gravestone of the suffragist leader attracted extra visitors during the 2016 election.

Alexander Milliner, a favorite of General Washington, is interred at Mt. Hope Cemetery along with 80 other Revolutionary War veterans.

This Art Deco fortress in upstate New York gives Manhattan's vaunted examples of the style a run for their money.

A historic home with ties to the abolition and suffrage movements.

America’s oldest community theater, this Boston club has been in operation since 1877.

The longest-covered bridge in the state of Maryland.

A clone-tree in Washington Square Park sprung from seeds that went to the Moon and back.

Tour the dark and beloved poet's former cobwebbed basement, which may have inspired "The Black Cat."

Eighteen miniature death-scene dioramas.

A dark, dank room in subterranean Manhattan was the site of a ghastly murder.

This colonial cabin is the oldest building in High Point, built by one of the first settlers in the area.

Mystery surrounds a famous marshal of Napoleon's army.

North Carolina's only restored fort from the French and Indian War.

An abandoned village that doubled as "The Hunger Games"' post-apocalyptic wasteland is up for grabs.

A 30-foot-tall cement chair pays tribute to a historic design and a local industry.