Now that you’ve seen the world’s most extreme tree houses, it’s time to check out Jayson Fann’s human nests. You read that right, this artist builds nests from tree branches sourced from local forests. Continue reading for a video and more information.

According to Oddity Central: “The best branches come from the top of the trees, since they are mature and strong. Their spiraling shapes are helpful as well. After the leaves are removed, the branches are transferred to a safe location with minimal risk of fire. The branches are sorted according to size, then Jayson assembles them like pieces of a puzzle to create a spiraling pattern designed for structural integrity and the flowing aesthetic.”