Front window and outside bathroom window Arbor Originals Decorative architectural arbors and brackets instead of window boxes? Maybe just a shallow pan so the wood doesn't look dirty? What about the hurricane shutters though?
Rock garden plants in stone crevices including Alpines mix, in stone wall tower (Lewisia, phlox, Sempervivum, Silene acaulis Francis Copeland' etc. growing vertically in nooks and crannies; a variety of flowering and foliage