§ Of Tuor and the Fall of Gondolin The Silmarillion

But in the morning when the storm was passed, Tuor came upon an Elf standing beside the walls of Vinyamar; and he was Voronwë, son of Aranwë, of Gondolin, who sailed in the last ship that Turgon sent into the West. But when that ship returning at last out of the deep ocean foundered in the great storm within sight of the coasts of Middle-earth, Ulmo took him up, alone of all its mariners, and cast him onto the land near Vinyamar; and learning of the command laid upon Tuor by the Lord of Waters Voronwë was filled with wonder, and did not refuse him his guidance to the hidden door of Gondolin. Therefore they set out together from that place, and as the Fell Winter of that year came down upon them out of the north they went warily eastward under the eaves of the Mountains of Shadow/