in 1980, andrea lee hollen became the first woman to graduate the academy.is open to visitors, though you have to be part of a scheduled tour. >> i believe anytime throughout the year is a wonderful time to visit west point. when the cadets are here in session -- when they're marching on the plain, football games -- it's wonderful. [ drums playing ] we have a world-class museum. we really do. and the scenes around west point -- the vistas, the scenery -- is just majestic. we have the proud heritage of the american revolution. [ drums playing ] >> when you see the cadets marching on the parade ground, it's easy to understand why present and past cadets are proudly called "the long gray line." a favorite saying here is, "much of the history we teach was made by the people we taught." at west point, i'm tyler for "teen kids news." >> don't go away. we've got lots more still to come, on "teen kids news." we'll be right back. >> ever wonder why parents are always saying how important it is to brush your teeth? jacelyn has the answer. >> you'd think that if you do