This Virginia railway overpass is said to be haunted by a serial killer in a rabbit costume.

The former home of Thomson Francis Mason, the mayor of Alexandria from 1827-1830.

The ruins of an 18th-century mansion that was once named "Mistake" by the man who had it built.

Bigfoot prints, Feejee mermaids, and haunted dolls on display in a tiny North Carolina town.

A home built with marble tombstones from the graves of 2,200 Union soldiers buried in a Virginia cemetery.

This statue is dedicated to Grace Sherwood, the last person in Virginia to be convicted of being a witch.

The boulder on which Alexander Hamilton laid his head as he died can still be visited on the New Jersey coast.

A museum collection honoring the long history of the FDNY is held in a disused Manhattan fire house.

Read between the lines of the subway map to find the hidden abandoned Civil War fort.

A long abandoned hospital building on the outskirts of NYC.

Beneath the mossy overgrowth covering this once-sprawling campus lies decades of history and the secrets that come with it.

A millionaire's abandoned swimming pool from the gilded age of one of America's most distinguished families.

Whale bones, scrimshaw, and sperm oil make up just a part of this comprehensive collection of whaling history.

Hidden inside one of the world's most well-visited zoos is a secret plaque promising eternal life.

Hundreds of numbered stakes hidden in the woods mark the graves of the lost souls of a nearby asylum.

Decades after testing the polio vaccine on unwitting patients, this historic mental hospital sits in ruin.

A monument stands to the famous suffragist who penned the declaration for women's equal rights, including the right to vote.

This Dutch Colonial home is the oldest remaining farmhouse in Manhattan.

This Boston medical museum features the skull of the famous medical case of Phineas Gage.

This historic New Orleans cemetery is the final resting place of members of the Independent Order of Odd Fellows.

Anne Rice, one of the most influential writers in gothic literature, is buried alongside her husband in a New Orleans cemetery.

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

The state's oldest continuously operating museum houses more than 5,000 Civil War artifacts.

This unique shop is full of memento mori art, antique medical equipment, secret society paraphernalia, and historical relics.