...Brutalist architecture is a style of architecture that flourished from the 1950s to the mid-1970s, spawned from the modernist architectural movement. Examples are typically very linear, fortresslike and blockish, often with a predominance of concrete construction.

Brutalist buildings usually are formed with striking repetitive angular geometries, and, where concrete is used, often revealing the texture of the wooden forms used for the in-situ casting. Although concrete is the material most widely associated with Brutalist architecture, not all Brutalist buildings are formed from concrete. Instead, a building may achieve its Brutalist quality through a rough, blocky appearance, and the expression of its structural materials, forms, and (in some cases) services on its exterior...