the caryatid porch of the erechtheion, ancient greek architectural masterpiece

architectural architecture erechtheion masterpiece entablature exceptional monumental supporting structures sculptural acropolis caryatids intricate classical caryatid striking captures features graceful elements showcase artistry landmark monument building ancient figures serving columns details history iconic temple athens female column palace porch greek poses skill ruins arch six erechtheion acropolis athens greece ancient classical greek architecture temple caryatid porch column sculpture figure entablature monument historic cultural landmark archaeological heritage art design architectural tourism