Supposed Massachusetts Grave of a pre-Columbus Knight Templar.

A portrait of the Charter Oak hangs in a frame made from the Charter Oak.

This headstone marks the grave of an 11-year-old boy killed during clashes in the streets over the boycotting of British goods.

Sacks of potatoes, made of cast stone, mark where the iconic potato sheds once stood along the river.

American revolutionaries and British soldiers alike are buried here in the fourth-ever cemetery in Boston.

One woman’s obsession gave birth to this lovely oddity at the Boston Public Library.

On a former island, this old fortification once used to protect the Boston Area and started Edgar Allan Poe in his military career.

Radical Bookstore and Community Space.

Oldest existing church in New York and the inspiration for Washington Irving's "The Legend of Sleepy Hollow."

The television series' iconic giant foot was borrowed from this classical painting.

A sculpture of the famous photograph stands on San Diego's "Greatest Generation Walk."

Behind this beachfront shop lies a spectacular, colorful sea cave with an equally colorful past.

Tucked away in a corner of a Maine general store there was a museum devoted to an equally beloved and reviled local soft drink.

An 18th-century home taken over by antique automatons and musical machines (Closed).

This museum on a college campus pays tribute to the Arctic and to two explorer alumni.

Trinkets and toys lovingly handmade by maximum security prisoners.

The most photographed house in Maine looks good enough to eat.

Toy museum in a former tavern is the expression of one man's life pursuit of the aesthetic power of cartoon imagery.

True to its name, this bouncy walkway may be the world’s smallest suspension bridge.

This tiny patch of arid sand sits in one of the greenest states in the United States.

The world's only international cryptozoology museum is host to an unrivaled collection of mysterious objects.

Must form and function forever remain at odds? Not if the Florida Department of Transportation has its way.

The unique collection includes bronze cast handprints of some of America's most famous astronauts.

After the attack on Pearl Harbor, rocks and fossils from every U.S. state were collected into a pyramid of national unity.