The world's largest piece of copyrighted artwork.

The massive machine creates cracking displays of indoor lightning.

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

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

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

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

A massive Montreal stadium that has seen nothing but trouble since its inception.

A contemporary fresco movement illustrates the region's rich history.

This steep cable railway has been hoisting passengers in the heart of Québec City for over a century.

This lovely, if imposing, piece of Canadian gothic is possibly the most photographed hotel in the world.

A dramatic, 360-degree recreation of Pickett's Charge in the Civil War.

The only rotating bar in New Orleans has been slowly spinning since 1949.

A small park on Bourbon Street features life-size bronze statues of New Orleans musicians.

This historic "City of the Dead" lies prominently in the center of New Orleans' famous Garden District.

A clock set into the concrete outside a Manhattan jeweler has been telling time underfoot for over a century.

During the 19th century, you could pay for violence off a prix fixe menu on this Manhattan street.

The one-time epicenter of American songwriting is now a little remembered Manhattan commercial block.

Red frames showcase remnants of one of New York's original subway stations.

The competition: breathe deeply as long as you can.

The oldest Methodist church in the United States has been spreading the good news for over two centuries.

This anonymous businessman sculpted in bronze became an enduring memorial after 9/11, and had been mistaken by rescue workers for a survivor in the rubble.

Possible relics of the ancient Roman city are hidden in this restaurant's façade.

There must be a pun in this haystack somewhere...

The most confusing clock in New York.