Blue by barenstaden
Tilion had traversed the heaven seven times, and thus was in the furthest east, when the vessel of Arien was made ready. Then Anar arose in glory, and the first dawn of the Sun was like a great fire upon the towers of the Pelóri: the clouds of Middle-earth were kindled, and there was heard the sound of many waterfalls. Then indeed Morgoth was dismayed, and he descended into the uttermost depths of Angband, and withdrew his servants, sending forth great reek and dark cloud to hide his land from the light of the Daystar.
– The Silmarillion, Quenta Silmarillion Chapter XI Of the Sun and Moon and the Hiding of Valinor
Tilion had traversed…