Remains of an abandoned coral city.

Once the most densely populated place in the world, this island is now a ghost town.

Final resting place of a pioneering scurvy researcher.

Whimsical cookie-themed plaques mark the birthplace of the Fig Newton.

The scarce remains of a sunken ship peek out from the sand on East Beach.

The home of a famed utopian science fiction author has been preserved long after his predicted future in the year 2000.

A quaint museum nestled in a former hub of Irish moss harvesting.

Small island science organization offers public the chance to participate in research.

A daybeacon pyramid is about all that's left of this island that is said to have sunk due to a pirate's curse.

This donated headstone marks the grave of a pair of elderly women who were mysteriously murdered.

A disastrous shipwreck and a tragic love story.

Stolen goods adorn the organ at Old North Church.

Like stepping into a spooky fairy-tale, this shop carries the dark ideas of artists and other makers.

An interesting decoration on this historic site, this weathervane comes with as many legends as it does questions.

The strikingly modern structure stands out among the brick buildings speckling the Harvard Business School's campus.

This historic cemetery is filled with markers that look more like candy than was likely intended.

It took 275 years and four burials to finally put the Mayflower’s most famous passenger to rest.

A tiny monument to the classic American candy.

At the supposed instruction of Ben Franklin and Socrates, a Spiritualist believer intended to birth a mechanical messiah here.

This mysterious artificial cave has long puzzled New Englanders.

Statue commemorating the use of ether in anesthesia.

A more than 260-year-old crypt built on Boston's oldest English burial ground.

The site of the first "historically true" UFO encounter in the U.S.

It wouldn't be long after purchasing this farm, Brown would lead his siege on Harper's Ferry.