The first KFC is on the National Register of Historic Places.

A museum which takes visitors to the côté obscure of Paris.

Twelve grave-faced marble angels guard the emperor's tomb at Les Invalides.

A 400-square foot model of historic Quebec is the playing field for a state of the art light and sound show.

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

Enjoy an overnight at an old haunted B&B site of the Borden family murders.

This shale formation along the Appalachian Trail once inspired the third president of the United States.

The beloved, war-tested mascot of a Union regiment graces their battlefield monument.

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

This monolithic statue was erected in honor of Chief Black Hawk (even if it wasn't made to look like him).

Home to the world's largest refracting telescope and the birthplace of modern astrophysics.

Centuries of crashing waves carved out this small hole in the rock, which lights up at certain parts of the year.

Thousands of coffin-like pillars make up this controversial Holocaust memorial.

The bunker where Hitler took his own life is hidden under this deliberately ordinary parking lot.

The site of the famous Nazi book burning campaign of 1933 remembers its "Night of Shame".

This Prague museum collects brutalist relics and memories from the country's former Soviet rule.

A 400-year-old mummified arm dangles from the ceiling of St. James the Greater, serving as a warning to thieves.

Around 100,000 bodies are buried below the medieval headstones, many of which mark graves with multiple bodies stacked up to 12 deep.

Macabre astrological automaton clock dating to the late 1400s.

Legend says if you stick your thumb in the hole and it gets wet your wish will be granted.

The former private quarters and office of Dr. Sigmund Freud now hosts a museum housing the works of the founding father of psychoanalysis.

Go inside to really appreciate this 500-year-old technological masterpiece.

Historic fortifications form the boundary of Vatican City, but it’s not entirely surrounded by walls.

The former Nazi concentration camp stands as a museum to remember this dark chapter in European history.