Ionic temple of Athena, built during 421–405 on the Acropolis at Athens, famous largely for its complexity and for the exquisite perfection of its ... [9 related articles] Found on http://www.britannica.com/eb/a-z/e/40
a temple at Athens on the Acropolis, begun c420 b.c., having two Ionic porches and a porch of caryatids: regarded as one of the finest examples of classical architecture. Found on https://www.infoplease.com/dictionary/erechtheum