Ключевые слова: abraham, america, american, black, blue, carving, color, dakota, face, famous, george, head, hills, jefferson, landmark, landscape, lincoln, memorial, midwest, monument, mount, mountain, mt, national, nature, patriotism, president, presidents, rock, roosevelt, rushmore, sculpture, sky, south, states, summer, theodore, thomas, tourism, travel, united, us, usa, vacation, washington,