The illustration below shows a grid of poles,installed on a coastline. Some of the poles are equipped with windmills,others are equipped with solar panels.
The illustration below shows a small building in the pole system. The four walls of the building are supported by four of the poles.
The illustration below shows solar panels and buildings installed as part of the same pole system. The buildings may be used for batteries. Electricity produced by the solar panels would be stored in batteries,the batteries would be located in the small buildings shown on the right-hand side of this illustration.