"Design Tips for Beautiful Pergolas" by Laura Ostendorf and Marie Hofer; "An arched pergola frames this beautiful outdoor room. The homeowner loves to read, so Jamie Durie integrated a small library into the design.
Hanging Gourd Garden (have climbing Pleached/Woven Trees as living fences into living tunnels as well for a protected hanging vegetable garden on Hugelkultur)
Weathered tree branch tomato cages add character to a practical vegetable garden. These have so much more character than the metal cages.