In later years Athena and Poseidon would vie for the special patronage of the city of Cecropia. He struck his trident into the high rock on which they stood and produced a spring of seawater; an impressive trick, but its saltiness rendered it more or less useless as anything more than a picturesque public fountain. Athena’s simple gift was the first olive tree. The citizens of Cecropia in their wisdom saw the manifold benefits of its fruit, oil, and wood and chose her as their presiding deity and protectress, changing the name of their city to Athens in her honor.58