Do you feel the area is too compact? Would you like it to be more spacial? What about the signs hanging, is it too low do you like how it is organized? Is it understandable or do you think we can make a more effective?
Ti leaf would be a great source to use as living material. It is naturally water proof so this type of material would be great to use in areas where over casts and rain are common. It would also act as a natural system to direct the water flow making it easier to collect water.