137 graves holding New England's earliest residents.

A parade of antique steeds offers a quirky ride through history.

The world's largest rotating world.

America's oldest archaeological site or a muddled case of wishful thinking.

The largest arcade museum in the world chronicles the golden age of video games which ended promptly in 1987.

According to the experts at the Guinness World's Record office, this is the longest candy counter in the world.

A long-forgotten Victorian swimming hole is still a fun spot for a dip.

Radical Bookstore and Community Space.

Museum dedicated to awful artwork.

A morbid secret lies hidden within the beautiful walls of the Boston Athenaeum.

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

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

One of the now-less-hidden floral gems of the "Emerald Necklace."

One of the last remaining movie theatres in the country that features a rear-projection system.

One man’s hobby is another man’s world of metal wonders.

This little-known rival to the Library of Congress houses one of the largest collections of pre-1876 American books, newspapers, and manuscripts.

The 92-foot-tall structure is based on the aircraft that carried the first Americans into space.

Carved, egg-shaped stone with no explanation.

The once-abandoned 140-year-old hotel used in the movie "In Dreams."

Once the future of underwater combat, this old sub is now open for visitors to muck around in.

From economic backbone of a community to deadly diving hole, these former stone quarries are now a park for rock climbers and graffiti artists.

The proud hometown of an American legend has honored their favorite son with what seems to be a gravestone.

A popular 19th-century natural landmark is now hidden within a sprawling forest.

This dam in the woods, built by Henry Ford with only manpower and oxen, holds no water and serves no purpose.