Sunless Year
Darkening of Valinor was the destruction of the Two Trees of Valinor, by Morgoth and Ungoliant in Y.T. 1495.
Darkening of Valinor was the destruction of the Two Trees of Valinor , by Morgoth and Ungoliant in Y.T. 1495 . The five Valian Years between the Darkening and the rising of the Sun was known as the Long Night .