Dedicated to one of the darkest moments in Irish history.

This classic red schoolhouse is said to have been where Mary and her little lamb went to school.

The former site of an all-but-forgotten colonial landmark is now remembered by an often overlooked bas relief.

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

A monument to the Mohawk people stands along an old Native American trade route.

Each August, one of the largest religious (and food) celebrations in the country is held in Boston.

This delicate museum is devoted to the art and industry that once supported Cape Cod's oldest town.

A tribute to the couples who brave long periods of separation during wartime.

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

A plaque memorializes the Boston location of one of the largest nightclub fires in history.

Welcome sign announcing Haverhill, MA, as the birthplace of horror rocker/artist/director Rob Zombie.

The poems Nathaniel Hawthorne and his wife Sophia etched into its windows are still visible today.

The oldest living cultivated fruit tree in North America.

A unique columnar residence built in the 19th century.

This nearly endless university hallway is home to a unique sunset known as "MIThenge."

This massive World War II calculator hearkens back to the days when "computer" was a job title.

The ceiling of this vintage movie palace is covered in fantastic Art Deco murals.

Haunted boulder in a front yard with a witch painted on it.

This area was once known for being a lawless haven for rough-and-tumble sailors, earning the maritime-themed nickname "the black sea."

A unique music museum housed in a historic Boston theater.

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

Artifacts of whaling, with both its perils and adventure, are housed in this museum in a former candle factory.

One man is on a singular quest to name an island after a famous hip-hop artist.

Burial ground for revolutionary veterans attracts tall tales, ghost hunters, not enough historians and preservationists.