(5) Lighting system: the use of renewable energy is the same with (1). For the street lamps close by the management center, we must ensure the stability and sustainability of the electricity supply by a lot of storage batteries or the gridconnected configuration. For the kiosks or stores of scenic spot, PV system, wind energy system or solar wind hybrid system can be used as the main power supply, especially to the areas far away from management center, which also turns down the investments of electricity networks.