HOME | ABOUT | CONTACT A  B  C  D  E  F  G  H  I  J  K  L  M  N  O  P  Q  R  S  T  U  V  W  X  Y  Z entire Web this site atrium Atrium of the House of the Silver Wedding. Pompeii. 2nd cent BC In Etruscan and Roman architecture, an inner court open to the sky and surrounded by small rooms covered with tiled roofs sloping inwards to a rectangular opening, usually with a marble tank (impluvium) beneath the opening into which rain could fall. Also on this site: Encyclopedia of Science Encyclopedia of Alternative Energy & Sustainable Living BACK TO TOP