In LOTR with Harry Potter system - Chapter 444 - 443

... Harbor, the place where they had dwelled for more than a thousand years. Together, they traveled eastward along the coastal road, heading toward the great city of Tirion, which stood beside the Calacirya, the Pass of Light.

The Calacirya, meaning "Cleft of Radiance," was a vast opening in the Pelóri Mountains, carved by the Valar so that the light of the Two Trees of Valinor might pass through and illuminate the lands beyond. Through this pass, the radiance of Telperion and Laurelin onc ...