Memorial stone for GWAR vocalist, depicted in his iconic costume.

The final resting place of two (or three) presidents, one vampire, and 18,000 Confederate soldiers.

This small shop walked so America could run on Dunkin'.

The nation's second-ever First Lady urged the founding fathers to "remember the ladies."

The homestead of American patriot John Adams.

The ruins of one of the first railroads in the U.S. lie hidden within a neighborhood cul-de-sac.

A grand Gothic Revival basilica with stained glass depictions of Montreal's religious history has only one soul resting in its crypt.

The only example of a Paris Métro sign in use at a subway station outside of the French capital. 

Two thirds of this Montreal neon icon has survived to flash another day.

Canada's largest graveyard boasts a lot of noteworthy artifacts as well as its own computerized mapping service.

The skyline of Montreal includes the silhouette of an unexpected fruit-shaped Canadian staple.

A scenic fort on the harbor protected Philadelphia from an attack that never came.

The granddaddy of all tourist traps, built on ice water, jackalopes, and a giant dinosaur.

An experimental, automotive replica of Stonehenge.

This erect, phallic geological spire wasn't always named so domestically.

Yes, this monument is aware that it is about 20 miles away from the actual center of the United States.

An antique Beechcraft airplane serves as a giant windsock for people driving through the blustery open country of eastern Wyoming.

This shallow pit was once used to send over 20,000 buffalo plummeting to their death.

The first declared National Monument in the United States.

A cemetery housing wild west legends in South Dakota.

One of America’s oldest and spookiest hotels, thanks to the residency of ghosts, dead presidents, and Alfred Hitchcock.

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

A roadside park in eastern Maine first marked the halfway point between the equator and North Pole with a brass pin in 1896.

The 32nd president's sprawling cottage sits on an island enclave jointly managed by the U.S. and Canada.