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, and the choice and size of the order employed determined all succeeding scales and ratios, 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, the orders are formed of a base, shaft, capital and entablature, each has its own proportional system