The Demesne of the Prince of Frost.
Beneath the oppressive snowfalls that drown the land in a crystal-white ocean of winter, the Fortress of Frozen Tears rises from a high glacial spire like a jagged icicle. The constant glow of the ever-full moon shines down on frozen lakes, gnarled and barren orchards, and lonely, snow-covered mountains. The stars burn coldly overhead, as distant and pitiless as billions of icy snowflakes poised in the everlasting darkness, waiting to descend.
Vale of the Long Night (DR 367*; HotF p. 13-14, 108, 134) – Land of the Winter Fey