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

This landmark cemetery in Boston was created more than 300 years ago.

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

This parking garage was the site of what was - at the time - the largest cash robbery in history.

Millions of numbers carved in glass represent the tattoos forced upon victims.

This giant monument of the RCA mascot is a beloved fixture in Albany, New York.

The final resting place of President Chester A. Arthur and hundreds of others from Revolutionary War soldiers to poets, politicians, and painters.

At Washington's Dulles Airport is a satellite museum (no pun intended) with three quarters of a million square feet of aircraft history.

A convincing little bit of ancient Egypt smack dab in Richmond, Virginia.

This statue commemorates the meeting of the most influential minds of the women’s rights movement.

A bronze ballot box stands at the spot where Susan B. Anthony voted illegally.

The dairy farm in upstate New York where nearly half a million people gathered for three days of peace and music in 1969.

Buffalo's abandoned concrete grain elevators are getting a second life.

This impressive working clock made of 16,000 plants changes its flowers twice a year.

This seemingly cursed monument is dedicated to one of Canada's great war heroes.

With well over 130 falls and cascades to brag about, Hamilton, Ontario has earned its stripes as the waterfall capital of the world.

A 98-room castle in the middle of Toronto that bankrupted a 19th century electricity multimillionaire.

A living maritime paradox still floats in the same lake where it was built and resurrected... or was it?

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

Board a mine car and descend the #190 slope 300 feet underground into the Clark Vein of coal.

This little-known Revolutionary War fort is supposedly haunted by the ghosts of its past.

This park contains a number of standing stones meant to heal and inspire.

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

This charming colonial alleyway is one of the oldest continuously used residential streets in the U.S.