Stock photography, photos: Strands of Algae in Clear Water Stock photos of Close-up of green strands of alage in a crystal clear freshwater stream. Photographed in the Lower Howards Creek Nature and Heritage Preserve in the Bluegrass region of Kentucky. USA Photograph: © Jim Lane Click for a larger image and more information Keywords associated with this stock photo: algae, America, background, Bluegrass, clear, creek, crystal, flow , flowing, green, Kentucky, KY, nature, nature preserve, North America, park, preserve, strands, stream, U.S., U.S.A., United States, US, USA