Unity Temple represents the high point of Frank Lloyd Wright's 'Prairie' period. Still in immaculate condition today, Unity Temple is ordered on a rigorous system of proportion, determined on both exterior and interior by the measurements of the central interior sanctuary space. On the outside this concrete building is rendered as a cubic mass of stone grey; inside, Wright constructed the opposite: a space defined by concrete rendered as floating coloured planes, painted in quiet, muted colours. The complexity of geometries and interlocking spaces and forms at Unity Temple is outstanding, and…
