This passage way made with the same shipping pallets could be perceived as a dual natured pallet wood creation. This is a decorative measure, and also a protective measure as well as it would prevent us from some tiny harmful worms and bugs that might cause irritation and inflammation. And the wooden planter is even better than that.
One of my first scrap yard assembled pieces. The spirals are electric stove coils. I don't own a welder, but found a cheap alternative...engine block epoxy. You can purchase it at hardware and do it yourself stores. A little goes a long way.