a sign of these styles Bauhaus c. 1919–1933 Flat-roofed white boxes, ribbon and corner windows, and zero ornament. Commercial Vernacular c. 1850–1930 The American Main Street block: brick fronts with big glass storefronts below, regular windows and a decorated cornice above. Contemporary Modern c. 1990–present Today's default architecture: floor-to-ceiling glass, crisp panel facades, bold cantilevers, and mixed materials. Developer Modern c. 1990–present Plain developer-built houses and apartment blocks: flat or low roofs, rendered or panel walls, identical windows in a grid, no ornament. Greystone and Two-Flat c. 1890–1930 Flat-roofed Chicago two- and three-flats with limestone fronts, projecting bays, and round arches or classical trim. International Style c. 1925–1975 Glass walls hung on exposed steel or concrete grids: weightless, ornament-free, and endlessly repeatable. Italian Rationalism c. 1926–1943 White or stone-clad geometric blocks with regular grids of square windows, sometimes with plain repeated arches. Mediterranean Vernacular antiquity–present Whitewashed cube-shaped houses with thick walls, shuttered windows, flat or low tile roofs, and courtyards. Miami Modern (MiMo) c. 1945–1970 Flat-roofed Florida resort hotels with curved plans, perforated breeze-block screens, large glass areas and rooftop signs. Mid-Century Modern c. 1945–1970 Post-and-beam houses with walls of glass, flat or butterfly roofs, and easy flow between indoors and out. Pueblo Revival c. 1905–present Rounded adobe-look stucco, projecting round roof beams, stepped upper stories, and flat roofs. Socialist Panel Housing c. 1956–1991 Long flat-roofed apartment blocks made of identical precast concrete panels and windows in a regular grid, with balconies. Tropical Modernism c. 1950–1990 Concrete buildings with deep overhangs, sun-shading screens, perforated breeze blocks, open corridors and flat roofs. 
