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

This chilly Canadian hotel has a four-month lifespan due to the unusual material it's made of.

The only certified Trappist brewery outside of Europe hides in the central Massachusetts hills.

The first keystone arch railroad bridges constructed in America.

One of the oldest baseball fields in continuous use has been hosting games since 1878.

You can get anything you want at the former site of the restaurant immortalized by Arlo Guthrie.

Hundreds of personalized inscribed planks make up this historic boardwalk.

This small glass cube is a peaceful out-of-the-way sanctuary at the busy airport.

The lecture hall where Alexander Graham Bell first demonstrated the long-distance phone call.

According to legend, Bob Dylan sneaks in twice a year to eat dinner with Jack.

A quiet memorial marks the spot where the victims of the Salem Witch Trials were executed.

The homestead of American patriot John Adams.

Resonating tubes make music from highway overpass.

This is the house that spite built.

The ruins of a Massachusetts prison farm can still be found crumbling the woods of a state park.

A historic bridge with a lovely acoustic anomaly.

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

Over 50 whirling pools left behind from the glacial age.

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

19th-century operating theatre in which the use of ether was first demonstrated - plus, a skeleton and a mummy!

Friction between grains of sand cause a curious "singing" sound.

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

A shoreline exhibit describing the disastrous first attempt by the French to colonize North America.

Grapes be damned, this distillery makes wine from apples, blueberries, cranberries, and more.