A series of monumental spiraling structures with vaulted roofs and balconies overlooking a 45,000-square-meter site in Sibang Kaja, Bali, is an innovative foray into sustainable architecture. Designed by IBUKU back in 2008, “Heart of School” is made of local bamboo and grasses that once deteriorated, can be easily removed, composted, and replaced with similar materials. The multi-story structure features thatched roofs evocative of coiled nautilus shells that sit atop three, open-air towers. It houses a high school and its administration and was a catalyst for Bamboo U, which offers courses in architecture and design using the woody material. More Read more