写真素材 - Sand Tufa towers, formed when spring water percolated upward through lake-bed sands, creating tubes weakly held together by calcium carbonate. Sand Tufa at Navy Beach, Mono Lake, California
Sand Tufa towers, formed when spring water percolated upward through lake-bed sands, creating tubes weakly held together by calcium carbonate. Sand Tufa at Navy Beach, Mono Lake, California