This railroad tunnel was once the longest in Massachusetts.

All that remains of the Whittall mansion are the ruins of the formal garden and its pergola, dedicated to the late Matthew J. Whittall by his widow.

The pleasant woodland cemetery that has inspired more than its fair share of wild legends.

This decrepit abandoned building is made all the more eerie by its dark history.

The former locus of Boston's high culture has been shuttered and buried for over 70 years.

This fairy tale-themed amusement park is now abandoned, and childhood metaphors abound.

On top of Gibbet Hill lie the ruins of a lavish turn-of-the-century estate that never quite came to be.

The Mysterious Witch Bonney, a haunted statue in an old industrial city.

This miniature feudal castle was built on a whim to honor a US Navy pioneer.

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

The ruins of a Massachusetts prison farm can still be found crumbling the woods of a state park.

A historic bridge with a lovely acoustic anomaly.

35,000 grape hyacinths flow like water down a garden hill.

Site of a famous 19th-century transcendentalist utopian community, now abandoned.

A museum dedicated to the quirky and colorful world created by Springfield's favorite son.

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

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

This former Masonic hall has been turned into an art project that uses even more metaphysical iconography.

The headquarters in Salem doubles as an occult art gallery.

The often-overlooked ruins of one of the first buildings designed by famous landscape architect Frederick Olmsted.

Enjoy an overnight at an old haunted B&B site of the Borden family murders.

A beautiful Victorian-era cemetery, complete with a miniature village.

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

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