 Complete the following phrase:  The fountains of the Grand Cascade are located below the grotto and on either side of it. There are 64 fountains. Their waters flow into a semicircular pool, the terminus of the fountain-lined Sea Channel. In the 1730s, the large Samson Fountain was placed in this pool. It depicts the moment when Samson tears open the jaws of a lion, representing Russias victory over Sweden in the Great Northern War, and is doubly symbolic. The lion is an element of the Swedish coat of arms, and 