| Name | The Unmarked Grave of H.H. Holmes |
| Address | 626 Baily Road, Yeadon, Pennsylvania, United States |
| Date | 0000-00-00 |
| Time | 00:00:00 |
| Category | unknown |
| Description | America's first serial killer rests in anonymity.... |
| Coordinates | 39.92760, -75.25740 |
| Web address | /places/the-unmarked-grave-of-hh-holmes-yeadon-pennsylvania |