Spirals - Fibonacci spiral patterns appear in many plants, such as pinecones, pineapples, and sunflowers. The patterns consist of spirals that curve around a surface both clockwise and counterclockwise.
Here's another inspiring earthbag construction for fans of natural homes out there! The Shantikuthi Earthbag Spiral House is called such because its walls were built in a spiral pattern. Its roof also has a spiral garden where visitors can harvest seeds