Future house idea ~ Putting a bar rail on the deck for an extra "table top" seating area that's out of the way, handy, and a good use of space. I would just want to add some stools or chairs underneath for seats.
Outdoor Wedding/Reception Seating - Intimate little areas shaded by the large umbrellas. The tables could be made larger even round to accommodate more guests. These are bar height tables and stools DIY! my-husband-should-make-this