97 I heard rumors that the Potomac would be redirected towards D.C., is this the beginning of the swamp drain? (youtu.be) posted 3 years ago by CastleRock 3 years ago by CastleRock +98 / -1 24 comments share 24 comments share save hide report block hide replies
That's a low-lying area. It floods frequently. Check the floodplain map for DC.