| Name | Whispering Arch at Union Station |
| Address | 1820 Market St, St. Louis, Missouri, United States |
| Date | 0000-00-00 |
| Time | 00:00:00 |
| Category | unknown |
| Description | Speak to a companion on the other side of the room loud and clear through this architectural anomaly.... |
| Coordinates | 38.62810, -90.20800 |
| Web address | /places/whispering-arch-at-union-station |