Guardian: It takes a summer such as this to bring the British close to the element on which their island shores were founded. Suddenly we remember that we are surrounded by the sea. The forthcoming Nottingham Contemporary/Tate St Ives exhibition, Aquatopia: the Imaginary of the Deep, which opens on Saturday, may have been five years in the making and be filled with wonders of its artists' imaginations, but its elaborate fantasies merely remind us of how far our day-to-day lives are disconnected from the water....