This document provides an overview of different styles within modern architecture, including modern classicism, expressionism, cubism, and futurism. It summarizes key works representing each style, such as the A.E.G. High Tension Factory by Peter Behrens as an example of modern classicism, the Notre Dame du Raincy church by Auguste Perret also exemplifying modern classicism, and the Einstein Tower by Erich Mendelsohn showing expressionism. Antonio Sant'Elia's unbuilt designs are described as representative of futurism, while the only truly cubist buildings included the works of Josef Gocar in Czechoslovakia. Each movement is briefly characterized and important figures are introduced with short bi