spring in yellowstone: yellowstone lake, saddle mountain, castor peak, pollux peak, pyramid peak, cathedral peak & mt crittenden

absaroka area background beach blue brush caldera castor cathedral catheral clouds cone crittenden day environment geology gull hills horizon lagoon lake landscape late looking mount mountain mountains national natural nature northeast nps outdoor panorama park peak peaks pelican point pollux pond pyramid range saddle scenery scenic shore sky snow spring sulphur tourism travel trees view volcano water wyoming yellowstone