Ring of Isengard
| The name Isengard refers to more than one character, item or concept. For a list of other meanings, see Isengard (disambiguation). |
The Ring of Isengard refers to the rocky walls that surrounded and protected the Tower of Orthanc. They grew out of the wall of a valley at the southern end of the Misty Mountains, and were worked by the early Gondorians so that they formed a complete defensive circle around the tower.