Borneo. They are one of the last remaining nomadic hunter-gatherer tribes in the world and live in the rainforests of Sarawak and Brunei. The Penan have a deep understanding of the rainforest and its resources and are skilled at finding food and shelter in the jungle. They are also skilled at making tools and weapons from natural materials. The Penan are a peaceful people and have a strong sense of community. They live in small, egalitarian groups and share everything they have. The Penan are also very spiritual and believe in a number of gods and spirits.