One of America's most historic homes also holds a startling literary legacy.

Museum dedicated to awful artwork.

A historic bridge with a lovely acoustic anomaly.

This mysterious artificial cave has long puzzled New Englanders.

A rock outcropping left by a glacier that made itself useful throughout the centuries.

This exhibit is one of the largest and most well-preserved collections of Jurassic-era trackways in the United States.

A careful eye can find hundreds of dinosaur tracks running along the Connecticut River.

Eight whimsical acres of metal art.

Three acres of mythology-inspired sculptures are visible from the highway.

Historic Hull Street was actually the first street with a proper name in the Boston area.

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

This historic patch of real estate offers a glimpse of colonial Boston.

A former waterfront market is now in the center of town due to some interesting Boston engineering.

The former locus of Boston's high culture has been shuttered and buried for over 70 years.

The strikingly modern structure stands out among the brick buildings speckling the Harvard Business School's campus.

Site of a famous 19th-century transcendentalist utopian community, now abandoned.

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

This upscale streetwear store is hidden behind a fake Snapple machine in the back of a deli.

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

The site of one of the strangest disasters in history—a wave of deadly molasses traveling at 35 mph.

Shelves covered in dozens of coffee bean varieties fill this North End institution.

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

The history of the tea trade is told in bas-relief on this historic pair of Boston doors.

Once a menacing challenge for trailblazers, this trail is now the most scenic drive in Utah.