Porter Ranch Public Library
Porter Ranch Library, Los Angeles, CA, United States
Los Angeles, CA, United States, 1995
![](https://erskinesolarart.net/wp-content/uploads/2015/02/interior21-700x472.jpg)
RAINBOW SUNDIAL CALENDAR, Solar Powered art at Porter Ranch Library. The cross of Solar Spectrum Light glides through the Library at the rate of the Earth's rotation.