The world's best collection to gauge whether or not you should wear a scarf outside.

This cave was once thought to be a hiding place for the devil.

A unique music museum housed in a historic Boston theater.

Journey through vintage Americana inside this small Massachusetts shop.

Like stepping into a spooky fairy-tale, this shop carries the dark ideas of artists and other makers.

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

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

The massive machine creates cracking displays of indoor lightning.

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.

The former home of Samuel Clemens and family remembers the happiest period of the author's life.

A religious-themed park filled with folk art to bring biblical stories to life that fell into disrepair and now being restored.

This Gothic castle was inspired by Erik the Red's Viking residence at Brattahlid in Greenland.

One philanthropist's extensive collection of knick-knacks and curiosities is now a public museum of oddity.

Hut with supplies for shipwreck survivors.

This giant Boston statue of Mary is standing on a globe to show her power over the universe.

A stunning garden filled with fantastical environmental folk art and sculptures.

From economic backbone of a community to deadly diving hole, these former stone quarries are now a park for rock climbers and graffiti artists.

"the sweltering inhabitants of Charleston and New Orleans, of Madras and Bombay and Calcutta, drink at my well . . . The pure Walden water is mingled with the sacred water of the Ganges."

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

Memorial of the Salem witchcraft hysteria in the town of Danvers, where it all began.

Over fifty whirling pools left by the glacial age.

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

Museum dedicated to awful artwork.