A morbid secret lies hidden within the beautiful walls of the Boston Athenaeum.

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

This famous church is adorned by a mural commemorating the independence of Vatican City.

This three-chambered cave is the only protected natural bat hibernaculum in Quebec.

This Quebec estate is home to the elaborate gardens of a self-taught horticulturist.

This "common-as-dirt" museum celebrates the glory of normalcy.

The New England cabin where an infamous British occultist conducted experiments in "magick".

These towering spires and glowing walls are carefully crafted from hundreds of thousands of icicles.

A gardener's enduring labor of love is spread throughout a small Vermont town.

A school teacher's massive and terrifying self-built castle.

A unique collection of Science Fiction, Fantasy, and everything in-between.

An arresting temple full of mosaics as colorful as the politician they memorialize.

A long-abandoned provincial prison left to crumble in the frigid air of Ontario.

One of Mother Nature’s geological gems, home to many prehistoric fossils.

A Canadian POW for German soldiers during WWII where prisoners hatched an elaborate escape plan.

The Victorian-era greenhouse is stuffed with tropical plants, and open 365 days a year.

America's original house of worship for Spiritualism, the religious movement based on communing with the dead.

The world’s largest Masonic temple was saved by the White Stripes.

One man’s vision of living among dinosaurs credits Jesus Christ as the engine of biological evolution.

The remains of an abandoned dinosaur theme park litter the woods just off the highway.

A 1975 bylaw prohibits the construction of any building that would block the view of this Gothic Revival church.

Only six people can sit inside this delightfully quaint sanctuary.

A flying saucer has landed for good in the middle of a tiny Canadian town.

Canada's oldest railway tunnel is illuminated in a rainbow of color as it passes under the streets of this small city.