Supposed Massachusetts Grave of a pre-Columbus Knight Templar.

This tall Massachusetts folly got its name thanks to all of the purple prose its vistas inspired.

The site of Paul Revere's historic two lantern warning.

A mysterious collection of stones stand outside a small New England town.

An 80-year-old house built out of newspapers.

Three prestigious academic collections come together to create a world-class natural history museum.

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

An eccentric inventor's castle home with its own indoor weather system.

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

The only structure left with direct ties to the Salem witchcraft trials of 1692.

This rare symbol of Eastern philosophy in the West has been created over years of painstaking construction by the local community.

This giant Massachusetts sycamore is said to hold the dubious distinction of being the "widest tree East of the Mississippi!"

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

This small section of the Sleepy Hollow Cemetery is rotten with famous authors' graves.

The 340-year-old house that inspired the classic Nathaniel Hawthorne novel.

A collection of full-size movie monsters opened to the public.

An enormous, inside-out glass globe built in 1935.

This supermarket is suspended 25 feet above an interstate highway.

This bridge was the birthplace of a unit of measurement based on a fraternity joke.

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

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

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

Founded by the famed children's book artist, this museum spreads an appreciation of the arts through picture books.

This roadside attraction attracts kids with dinosaurs before blindsiding them with geology.