They call it home. The delicate orb that sits on the tree branch, a woven tangle of grass and twigs all strategically placed. It's small and inconspicuous enough that you'd probably miss it walking by. Luckily, one photographer didn't. "It was a priceless opportunity to watch these amazing builders constructing their homes from the very beginning till the end, from the first framework made of a few grass leaves till the very last stalk..."