The world's largest mountain carving could fit all of Mount Rushmore inside it many times over.

This alley in downtown Chicago held the bodies of over 600 people after the fateful Iroquois Theatre fire.

This storied music venue was once a tavern that housed an Italian Anarchist book club and prohibition parties; today it's a community space for artists and musicians.

Pizza with a side of fine art.

Internationally known record store and purveyor of "dusties."

This whimsical Oz-themed park had a wonderful impact on the surrounding neighborhood.

A spectacular remnant of an Adler and Sullivan masterpiece that was destroyed in 1972.

A speakeasy takes on Chicago's drinking culture.

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

One of the Seven Wonders of the Modern World holds the world's tallest metal staircase.

This Toronto garden collects stares and tchotchkes in equal measure.

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

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

American revolutionaries and British soldiers alike are buried here in the fourth-ever cemetery in Boston.

One of the indelible moments of the American Revolution took place at this location.

The first bell ever cast in Boston was cast by Paul Revere...and sounded terrible.

The Boston square dedicated to the dark poet who was born nearby.

Ice cream stand, snack bar, and time capsule of milk conveyance.

The site of Paul Revere's historic two lantern warning.

Berthed at the Charlestown Navy Yard in Boston, "Old Ironsides" is the oldest commissioned warship still afloat.

Radical Bookstore and Community Space.

The American Revolution was galvanized into serious action due to the tragic clash with British soldiers that occurred at this location.

This monument on Breed's Hill proves that one of the most famous battles of the Revolutionary War is misnamed.

The final resting place of one of the United States's greatest poets.