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).
The Border Collies enjoy a privileged position in the world of dog breeds. Everyone talks in superlatives about this breed and the Border Collies are said to be the most intelligent and the best sheepdogs worldwide.he basic colour of Border Collies is black and white, brown and white (up to reddish and white) and true red, see tables. Presence or carrier of tan marking. Presence or carrier of tan marking is caused by ASIP-gene (Locus A), particularly allel a t.