Water Nymphs at Silver Springs. ca. 1925, Ocala, Florida, USA, The absolute clearness and iridescent brilliancy of the water enables you to view through the glass bottom boats the incomparable beauties of the bottom - opalescent caverns - water plants and fishes. There is a flow of 500,000,000 gallons of water every twenty-four hours. These are the largest known Springs in the world. For further information, address Silver Springs Corporation, Ocala, Fla.