a small waterfall flowing over the cliffs overhanging the trail and rock slide of the lower emerald pool trail in zion national pa

adventure america angels blue canyon cliff cliffs destination droplets emerald erosion flowing formation geological geology kolob landing landscape lower markagunt mist mountains national natural nature overhanging park peak plateau pool pools red river riverside rock rocks sandstone scenery scenic sky slide small states stone summit trail travel trees united usa utah vacation valley virgin vista walk waterfall wilderness zion