Not merely a museum – but a whirring powerhouse that offers a subterranean peek into the heart and soul of cable car operations.

A peculiar mansion built by the troubled heir to the Winchester Rifle Company fortune.

A sign at the end of the Santa Monica Pier marks the traditional end of the legendary American highway.

The unbelievably opulent home built for an infamous newspaperman.

Hidden in the back of a disused small town hotel is a dive bar shellacked with over a million pennies.

This statue intended for children to enjoy became a minor political spat.

Second largest wastewater treatment plant in the country.

A quiet memorial marks the spot where the victims of the Salem Witch Trials were executed.

The world's largest piece of copyrighted artwork.

Dedicated to one of the darkest moments in Irish history, this memorial has faced its fair share of backlash.

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

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

This nearly 200-year-old restaurant's history includes an exiled French prince, JFK, and a very hungry Daniel Webster.

This historic patch of real estate offers a glimpse of colonial Boston.

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

An easy-to-miss garden in Boston's North End honors the mother of JFK and others who lost children in WWII.

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

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

A men’s restroom became a sandwich shop.

This ambitious father and son team reigned supreme over the North End, and witches, for many years.

Statue in Salem of the woman who starred as the witch Samantha in the sitcom "Bewitched."

Mrs. Mallard and her brood are a beloved fixture in Boston Public Garden.

A museum dedicated exclusively to the lore and history of ouija boards.

The American Revolution was galvanized into serious action due to the tragic clash with British soldiers that occurred at this location.