To complement your backyard with the most appropriate furnishings, you might forgo a trip to the garden center and head to the lumberyard instead. Encircling a majestic black locust tree, this bench delivers 360-degree views. Plus, it always has a shady (and a sunny) side. We used poplar, but any durable lumber coated with weatherproof exterior paint will do. While you can mimic the design of this hexagonal structure, alterations will have to be made to suit your tree and terrain.