 Following the rise of the Industrial Revolution, many theorists became concerned with the underlying implications of modern, technological advancements and thus, re-explored the idea of ‘nature-centred architecture’.Most bionic architectures built during this era can be seen drawing away from the common iron construction and instead, exploring more futuristic styles.For example, Antonio Gaudi’s "Sagrada Familia’s" interior design drew its inspiration from various shapes and patterns of plants while its pillars mirrored the structure of human bones.