A stone marker commemorating the first time sound was transmitted over wires.

This historic Victorian mansion is allegedly so haunted that a signed waiver is required to enter.

The Wright Tavern is possibly the most important building in Concord Massachusetts to the American Revolution.

This location holds the truth to what truly happened that faithful night.

Herman Melville wrote 'Moby Dick' in this landmark 18th-century house surrounded by farmland.

The classic Christmas carol was written at this Massachusetts tavern in 1850.

The gravestone of the man who designed the plastic pink flamingo is adorned with his most famous creation.

These items are all that remain from the room used by the author during his second tour of the U.S.

You can get anything you want at the former site of the restaurant immortalized by Arlo Guthrie.

Visit a sweet shop selling one of the first candies ever made and sold in America.

A 19th-century smallpox cemetery is being reclaimed by scrub forest and sand dunes.

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

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

Once a kitschy symbol for a gift shop, this 38-foot seahorse is now a staple roadside attraction.

This site commemorates the former inn and restaurant where the chocolate chip cookie was first crafted.

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

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

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

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

The birth home of one of cinema's legendary actresses.

The mighty room where the poet spent most of her life is available to rent for an hour or two.

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

Locals say Williams's ghost still haunts the place where she was murdered.

The lecture hall where Alexander Graham Bell first demonstrated the long-distance phone call.