This plaque is dedicated to one-half of the Magliozzi brothers and their hit radio show, 'Car Talk.'

One of the last remaining movie theatres in the country that features a rear-projection system.

The headquarters of one of the world’s longest-running humor magazines bears a noticeable resemblance to a head wearing a Prussian helmet.

A Harvard-area eatery preserves the uncovered tiles of its century-old predecessor.

The statue of John Harvard isn't actually John Harvard—or even, technically, the founder of the school.

This massive World War II calculator hearkens back to the days when "computer" was a job title.

Impossibly life-like natural history models created out of glass by a father and son.

Three prestigious academic collections come together to create a world-class natural history museum.

This location holds the truth to what truly happened that faithful night.

A historic bridge with a lovely acoustic anomaly.

This castle constructed in 1928 was crafted from drawings of Lismore Castle in Ireland.

This is the house that spite built.

A small plaque promises cold, hard cash in exchange for work by the famous pop artist.

This peaceful Massachusetts graveyard was one of the first "garden-style" cemeteries in America.

This supermarket is suspended 25 feet above an interstate highway.

Run by a eugenics advocate, this aging institution conducted secret radiation experiments sponsored by Quaker Oats.

Once the largest public hospital for the mentally ill was also surrounded by controversy.

These beautiful garden buildings are among the oldest surviving greenhouses in the United States.

A steampunk wonderland that preserves America's history of industrial innovation.

An elaborate, hidden model train in the Needham Town Forest.

In upstate New York, gorgeous waterfalls and a watermill are slowly being reclaimed by nature.

A six-story treehouse offers spectacular views of New York's Finger Lakes region.