Reagan National Airport is reached directly via the Metrorail station adjacent to Terminal B/C. Servicing an estimated 20 million passengers annually, Reagan National is the closest airport to the D.C.
BLUE OR GREY The called Blue or Grey Border Collie is due to the presence of a dilute gene, so the deepness of black color is blended, to bluish, slate or dark grey. As well as it happens with other coat colors, the differences are easily seen on puppies (better than on adults, whose coats gets darker).
AKC Puppy Finder: Border Collie Puppies. The Border Collie is the star of the herding group. He's a hard worker, with keen instincts and intelligence. Your Border Collie puppy will thrive on lots of exercise and a job to do, even if that job is catching a Frisbee or running an agility course. To see him at work or play is a thing of beauty; he's graceful, agile and responsive. He's affectionate with his family and always ready for the next activity. AKC Puppy Finder: