algae in the water from the geysers in the porcelain basin of norris geyser basin in yellowstone national park

algae america area attraction back bacteria basin caldera cyanidium energy eruption faithful flowing geology geothermal geyser geysers glory grand hot hydrothermal landscape landscapes limegreen microorganisms montana morning mountains national natural nature norris old outdoors park parks pool porcelain spring springs states steam supervolcano thermal thrive tourism tourist travel united usa vents volcanic volcano warm water west wilderness wonder wyoming yel yellowstone