If you're a devotee of the cinderblock-and-astroturf school of interior decoration, you're never going to approve of the Bryn Mawr residence halls. We admit it — the dorms utterly lack that invigorating prison ambience some consider an essential part of the college experience. Many Bryn Mawr students have to make do with hardwood floors, contrasting woodwork, decorative fireplaces, cozy window seats, charm, charm and more charm. They're constantly distracted by some of the world's most fascinating hallmates, and lots of people have to live alone after the first year because 70 percent of the rooms are singles.