Trabeated System - Composed from a series of vertical posts and horizontal transfer beams
Peristasis - a single or double row of columns forming an external envelope and providing structural support
Isolated Temple - Called "temenos" sacred landscape, People other than priests rarely entered temples, Temples were almost always oriented east-west
Proportion - Defined both plan and elevation, Various optical refinements were used to reconcile the rigid geometry to the distorting effects of human vision
Sculpture - Seen in metopes, friezes and pediments and also for freestanding sculptures, either inside a temple or a top its pediment, called acroteria
Architectural Planning - In Hellenistic cities, urbanism and architecture begin to overlap for the first time, Grid planning
Orders - Most significant innovation of ancient Greek architecture and the principal components of a classical building, formed of a base, shaft, capital and entablature, Each has its own proportional system and symbolic attributes