Giantess Geyser, Yellowstone Park Small 223×320 Medium 446×640 Large 713×1024 Download Tiff Original 1672×2400 | (3.0 MB) Description A geyser is a hot spring characterized by intermittent discharge of water ejected turbulently and accomplished by a vapour phase. Keywords geyser, spring Galleries Geysers, Springs, Wyoming Source: Hazlitt Alva Cuppy PH.D., Editor Beauties and Wonders of Land and Sea (Springfield, OH: Mast, Crowell & Kirkpatrick, 1895)