The first partially complete dinosaur skeleton was discovered here, forever changing the world's view of the ruling reptiles.

The final resting place of one of the United States's greatest poets.

Century-old shop, specializing in Occult products.

The oldest surviving botanic garden in the United States.

An abandoned cemetery lies in ruins as the surrounding forest swallows it whole.

America's first serial killer rests in anonymity.

Arlington Cemetery exhibit dedicated to death and grieving.

A beloved horticultural oasis on the grounds of a wealthy family's former estate.

Pennsylvanian mass grave and possibly mass murder.

The oldest farmer's market in America is so ancient it was approved by the King of England.

In the bowels of a 19th-century brewery lurks a fine-dining restaurant offering an array of themed feasts.

An industrial waste tourist attraction.

These unique rock formations were created during the Ice Age.

This recreation of a 19th-century dime museum is full of oddities.

Built by the patriotic residents of Boonsboro in a single day.

Bizarre Cavern.

A cave on the Maryland border where civilians took refuge during the bloodiest battle of the Civil War.

Extraordinary objects lurk in this quintessential regional museum.

An eponymous directional signpost erected by the first president of the United States.

A unique sculpture park that specializes in the huge and bizarre.

The site of one of history's most indelible and horrific tragedies.

A "Bugseum" dedicated to all things insect-related resides behind a pest control company.

This historic iron-working village is now a ghost town so immaculate that it looks as though it was recently built.

In the woods of New Jersey lie the ruins of a munitions village abandoned after World War I and the remnants of a 1920s wooden racetrack.