This eccentrically decorated palace is replete with grottoes, fountains, tunnels, and caves.

This otherworldly church spire reaches up toward the heavens.

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

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

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

One of the now-less-hidden floral gems of the "Emerald Necklace."

Experience the hysteria of a 17th century witch hunt through goofy reenactments and wax dummies that should probably be burned at the stake.

Narrowest house in Boston.

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

A mysterious stone embedded at the base of a historic Boston building.

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

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.

"Mock all and sundry things, but leave the saints alone."

No one is sure why this mysterious tradition started.

A pop-culture attraction outside of Dyersville, Iowa, hits a home run.

A hidden barn-sized rendition of Grant Wood's most famous, and most parodied, painting.

A wonderful collection of all things Oz is nestled in the heart of Kansas.

A large circus museum with summer performances.