Ключевые слова: aeroplane, aeroplanes, aircraft, aircrafts, airplane, airplanes, awe, blue skies, blue sky, boeing 747, capital, capitol building, completed, completion, concluded, discover, discovery, district of columbia, end, final, historic event, historical, history, horizontal format, lincoln memorial, outdoors, outside, plane, planes, pride, sky, space shuttle, space shuttles, spacecraft, united states of america, us, usa, washington, washington dc, washington monument,