| Answer | Crossword Clue |
|---|---|
| PENTAGON | Potomac River landmark. |
| MTVERNON | Landmark on the Potomac. |
| TIDALBASIN | Potomac River feature |
| SHENANDOAH | River into the Potomac. |
| SHENANDOAH | River that flows into the Potomac |
| FOGGYBOTTOM | U.S. Department of State, informally, or its low-lying Potomac River location |
