Arches
Arches we find every where around us have aesthetic values and noted for the streangth they can withstand.We use arches in buildings,other structuers for its beauty. At the same time it can withstand stress acting upon them. See the Arch dams constructed in various parts of world. The push of water can be effectively managed by Arch dams. If we look how our body created , our feet which is an arch form is holding our weight. We can find engineering skills in the creation of our body too.