confluence of the downie river and north yuba river

49er beauty bridge california cascade cascading confluence cool creek downie downieville emigrant environment fall falls flora flow flowing fluid foliage forest fresh freshness garden gold green highway historic joins jungle landscape leaf lush mountain mountains natural nature nevada north northern peace plant plants pool pure range rapid rapids relaxing river rock rocks scene scenery scenic serene sierra smooth spring stone stream tranquil tranquility water waterfall waterfalls waterscape white wild wooded woodland woods yuba