One such reaction to the cold aesthetic of modernism and Brutalism is the school of metaphoric architecture, which includes such things as <answer>biomorphism and zoomorphic architecture</answer>, both using nature as the primary source of inspiration and design. While it is considered by some to be merely an aspect of postmodernism, others consider it to be a school in its own right and a later development of expressionist architecture.
What are two examples of metaphoric architecture?
biomorphism and zoomorphic architecture