Nice

Nice or Nicæa, an ancient city of Bithynia, in Asia Minor, celebrated as the seat of two oecumenical councils of the Church, the first, presided over by Constantine in 325, which condemned Arianism, and the second, under the Empress Irene in 787, which deliberated on image-worship.

Definition taken from The Nuttall Encyclopædia, edited by the Reverend James Wood (1907)