Answer: moria

AnswerCrossword Clue
MORIADwarven realm where Gandalf fought the Balrog
MORIAElaborate underground complex in "The Lord of the Rings"
MORIAMiddle-earth area under the Misty Mountains
moriafolly (a foolish idea or action)
moriasite usually identified with Zion, where Solomon built the Temple. II Chron. 3:1
moriamountainous region in S Palestine, where Abraham prepared to sacrifice Isaac. Gen. 22:3