This massive tea kettle was once a promotional stunt for the Oriental Teashop.

This monument on Breed's Hill proves that one of the most famous battles of the Revolutionary War is misnamed.

The tomb of Increase Mather and his son Cotton, influential colonial ministers obsessed with the occult.

This landmark cemetery in Boston was created more than 300 years ago.

Ice cream stand, snack bar, and time capsule of milk conveyance.

America's original house of worship for Spiritualism, the religious movement based on communing with the dead.

Berthed at the Charlestown Navy Yard in Boston, "Old Ironsides" is the oldest commissioned warship still afloat.

Macabre headstones carved with winged skulls, dancing skeletons, and pithy reminders of impending death.

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

This hotel was the site of major events in sports and radio history. It was also used as a detention center during World War II.

The world's largest piece of copyrighted artwork.

A beacon atop a downtown building provides Bostonians with weather forecasts and baseball news.

This supermarket is suspended 25 feet above an interstate highway.

The oldest working bell set in North America, the bells at Old North Church sat silent for their first four years in Massachusetts.

Two thousand artifacts from around the world collected by one woman who loved to travel.

This comprehensive collection features Native American artifacts dating back centuries.

The installation’s official name, “You Who Are Getting Obliterated in the Dancing Swarm of Fireflies,” says it all.

Ninety feet off the valley floor is an ancient dwelling put under protection of the U.S. government by Teddy Roosevelt.

The world's only teal arches exist in a city that cares more about its aesthetic than an Instagram influencer.

An extraordinary mixture of natural beauty and man-made phenomena.

This extravagant Art Nouveau rest stop features a million-dollar view of the Columbia River.

Opened in 1956, the first modern indoor shopping mall in the world was inspired by the shopping arcades found in European cities.

The literary king of the Jazz Age was born in this lovely Minnesota home which still honors his legacy.

This double-arched masonry highway bridge is the only structure of its kind in Minnesota.