A herd of roughly 250 American bison roam these plains.

A monument to an Irish secret society thought to be responsible for a string of violent attacks in Pennsylvania coal mines.

This memorial marks the site of not only of a tragic wreck, but an event that led to the downfall of a wartime government.

The final resting place of a legendary science fiction author and his fraternal twin sister who died as an infant.

The first blast furnace in the United States that used coal and coke fuel instead of charcoal to make pig iron.

A giant wooden statue of one of the greatest pitchers in 19th-century baseball.

Known as "Toronto's Flatiron."

These prehistoric replicas were based on actual skeletal remains.

Inside this church is an obscure piece of art carved by the famous Alice Liddell.

This giant roadside fruit is home to an array of apple-based treats.

This Arctic mining town is home to a cat that's spent years masquerading as a fox.

A detached cement mixer has been transformed to resemble a relic from some obscure NASA mission to Oklahoma.

A public display of random paleontology.

No one knows the origins of the mysterious stone ruins discovered on a hillside in Halifax.

Germany's Glienicke Bridge has a shady history of clandestine meetings, espionage, and spycraft.

Taxidermy of the racing horse with a huge heart, who inspired hope in the Depression.

Berlin's natural history museum houses the world's largest mounted dinosaur and the late beloved polar bear Knut.

This "dead marsh" sits among the largest sand dunes in the world, a forest frozen in time.

One of America's first dinosaur parks gives a window into Depression-era paleontology.

The remnants of an early American attempt at missile defense.