Processing coconut-palm sugar and cocoa, this factory is more notable for its architecture than its product – it's one of the world's largest commercial buildings constructed from bamboo, and has been designed to be a showcase of sustainable building practice. American architect Pete Celovsky specified bamboo and dried native alang-alang grass as the materials for the three-storey structure, which is a cross between a lumbung (Balinese rice barn) and a cathedral.