The little rafts bearing that name are thick enough to nourish trees, and a man or a deer may walk on them without breaking through. Far different were those wandering Edens of the sea, for they had mountains, volcanoes, cities, and gardens; men of might and women lovelier than the dawn lived there in brotherly and sisterly esteem; birds as bright as flowers, and with throats like flutes, peopled the groves, where luscious fruit hung ready for the gathering, and the very skies above these places of enchantment were more serene and deep than those of the storm-swept continents. Where the surges creamed against the coral beaches and cliffs of jasper and marble, the mer-people arose to view and called to the land men in song, while the fish in the shallows were like wisps of rainbow.