Caption
THE CHAMPAGNE POOL OF WAI O TAPU THERMAL WONDERLAND.THE SPRING IS 65 METRES IN DIAMETER AND 62 METRES DEEP.THE POOL WAS FORMED 700 YEARS AGO BY A HYDROTHERMAL ERUPTION.VARIOUS MINERALS ARE DEPOSITED AROUND THE SURROUNDING SINTER LEDGE OF THE POOL PRODUCING MANY DIFFERENT COLOURS.Antipodean Oceania