The feral felines of Roosevelt Island have a small army of allies and an abandoned hospital all to themselves.

This "life-size" depiction of Mickey Mouse as a half-lobster is both whimsical and a bit creepy, standing guard over the Boston waterfront.

This parking garage was the site of what was - at the time - the largest cash robbery in history.

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

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

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

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

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

The oldest Italian café in Boston, this spot also serves as a veritable museum of vintage coffee ephemera.

One of the oldest used bookstores in the U.S. has been selling antiquarian treasures since 1825.

This Boston medical museum features the skull of the famous medical case of Phineas Gage.

A take-out restaurant that only serves cuisine from countries with which the United States is in conflict.

Century-old shop, specializing in Occult products.

This semi-spooky remnant of an abandoned hotel provides fantastic views.

This collection honors the iconic, and proudly American lighter that just won't quit.

This shrine to McDonalds' most iconic sandwich holds a 14-foot tall burger.

This jail which was in service for over a century is now open for curious visitors.

Pennsylvania's own Roswell-style UFO mystery.

Pennsylvanian mass grave and possibly mass murder.

America's first serial killer rests in anonymity.

A macabre farm reserved part of its 222-acres for dead bodies, all in the name of science.

The oldest farmer's market in America is so ancient it was approved by the King of England.

This meticulously extracted nervous system allegedly came from a 19th-century custodian who donated her body to science.

A mine fire has been burning under the deserted town since 1962, but this church is still going strong.