This historic house museum that celebrates one of the world's most influential social reformers is also one of the most haunted locations in Chicago.

Designed by Alfred Caldwel, this landscape showcases his vision of a native garden.

This Dutch-styled residential building was originally a cocoa company's World's Fair showpiece.

The 1920s child prodigy author was last seen here at her Brookline home before vanishing at age 25.

The oldest playground in America.

Radical Bookstore and Community Space.

America’s oldest community theater, this Boston club has been in operation since 1877.

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

The bears may be gone, but their old cages can still be found.

Ralph Waldo Emerson spent two years living here decades before it became a Frederick Law Olmsted-designed park.

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

The world's largest piece of copyrighted artwork.

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 ruins of one of the first railroads in the U.S. lie hidden within a neighborhood cul-de-sac.

Plymouth's huge yet little-known memorial to the Pilgrims.

This museum shines a light on the true Pilgrim experience in North America.

Ironically this massive termite is the mascot for a company that is acclaimed for killing his kind.

A giant green dragon crawls down from the roof of the Providence Children's Museum.

An architectural statement of artistic intent smack in the middle of Providence, Rhode Island's Colonial uniformity.

A 19th century library favored by Edgar Allan Poe and H.P. Lovecraft, known by locals as "the Ath."

To avoid the demolition costs this abandoned drawbridge was simply left in the up position.

Final resting place of one of the classic authors of horror literature.

A simple Colonial home with a past haunted by death and madness.

Last residence of H.P. Lovecraft featured in his story "The Haunter of the Dark."