The little-known final resting place of one of America's greatest writers.

The wooden octagon in which Huckleberry Finn and A Connecticut Yankee were born can still be visited in upstate New York.

The tragic reality of a village riddled with rumors of haunts, chemical spills, and serial killers.

Don't get it twisted: This is the oldest pretzel bakery in the United States.

A serene plaza that commemorates one of the Granite State's most iconic figures.

This macabre shop, filled with art, oddities, and taxidermy is hidden in the heart of the French Quarter.

This distinctive Crescent City tradition dates back to the days of horse-drawn carriages.

The curiosities and wonders of pharmacy in a delightful historic building.

The world-record holder for the longest bridge stretching continuously over water.

Formerly known as National D-Day Museum, this collection commemorates the battles of Normandy and WWII.

Striking images of New Orleans history, including colonizers, soldiers, Klansmen, scientists, sharecroppers, and more, are depicted in frescoes that line the walls of this transportation hub.

A drab two-story office space in Delaware is a hidden tax haven for Hillary Clinton, Donald Trump, and over half the Fortune 500 companies.

World War II-era bunkers are hidden under the beaches of this picturesque park, which is still scattered with wartime watchtowers.

The only presidential monument to display a late POTUS's actual casket.

The angel of death appears to weep black tears at this grave marker.

A throwback train ride transports passengers through one of the lesser-known national parks in the country.

In which a local geological marvel becomes a quaint roadside attraction.

These small house replicas have stood proudly since the 1950s, even as the property has changed hands.

The United States' oldest Episcopal church still in active use.

The actor best known for slapstick comedy is memorialized in his home town.

An overlooked memorial honoring the local Washington residents who died in World War I.

The final resting place of an unidentified revolutionary soldier sits behind a Virginia church.

This rare triple-jurisdiction drawbridge passes through Virginia, Maryland, and Washington, D.C.

The 72-foot giant escaped confinement in a large patch of mulch only to be reburied in the sandy shores of the Potomac River.