Rivendell

Rivendell, also known by its Sindarin name Imladris, is a fictional elven realm in J. R. R. Tolkien's Middle-earth. It is a secluded valley in the western foothills of the Misty Mountains in Eriador, sheltered along the Bruinen (Loudwater) river. The Last Homely House at Rivendell is the residence of Elrond Half-elven and serves as a center for hospitality, lore, and counsel.

Founded by Elrond as a sanctuary for his people and for travelers, Rivendell functions as a refuge, a repository of knowledge, and a diplomatic meeting point for the Free Peoples. It plays a central role in the history of Middle-earth, most prominently hosting the Council of Elrond in the Third Age to decide the fate of the One Ring and serving as the gathering place for the Fellowship of the Ring in 3018 TA. Its inhabitants include Elrond, his household, Arwen, and his sons Elladan and Elrohir, among many other Elves who reside there.

The realm is described in Tolkien's writings as a place of beauty, serenity, and healing, with graceful Elven architecture, gardens, and libraries. The Bruinen river and its ford near Rivendell figure in key events, including Elrond's and Arwen's defense of the valley as needed. Rivendell also functions as a center of elven learning and diplomacy, offering shelter to travelers from various lands.

In adaptations, Rivendell is portrayed as a tranquil, fortified enclave that embodies hospitality and wisdom, contrasting with the darkness spreading across Middle-earth. Following the end of the War of the Ring, the Elves gradually depart Middle-earth, and Rivendell assumes a diminished but storied role in the lore.