Hide the downspout with a trellis. Hide your rain spout by transforming into a decorative climbing support for your favorite flowering climbing vine. I really like this idea and it looks great too.
How to build a rustic, industrial look DIY Restoration Hardware-inspired Wood and Steel Console tutorial, uses Simpson Strong-Tie Connectors and a pipe along the back for an industrial design element
steel pergola for vine with dark wooden floor - long, lengthwise direction
I found this on Studiokarin. She made it her self using 5 x table legs (one in the middle to support ) 5 wood planks which were m long.