You could use bed springs and paint them to get this effect too!
Pole Bean trellis
Sugarsnap pea trellis. Sugar snap peas, 2 ft by 5
Simple Arched Trellis For Grapes Or Pole Beans Daily Improvisations
i love the idea of a trellis covered in vines or greenery. plus, it'd be cheap.
Beanhouse Construction. How smart is this? The only issue I forsee is the beans that would invariably grow to the top. Ladder?
Our 'snap' pea trellis... ~7 ft
Now that's a great way to grow beans!! DIY vegetable garden building a bean tunnel ; Gardenista
Gardening Through Grief, Stress & Depression - I pinned this for the cattle panel bean trellis, but there's a lot of wisdom in Dave's words.