| Name | Capitol Air Conditioning Towers |
| Address | Capitol Building, Washington, District of Columbia, United States |
| Date | 0000-00-00 |
| Time | 00:00:00 |
| Category | unknown |
| Description | "Congress may voluntarily remain in session throughout the summer, in order that our Congressmen may be protected from the intolerable discomforts and dangers of the ordinary outdoor weather!”... |
| Coordinates | 38.88840, -77.01090 |
| Web address | /places/capitol-air-conditioning-tunnel |