Posted in Instagram, York County A trail on Nanny Mountain in York County near Lake Wylie. Nanny is a monadnock, with an elevation of 981 feet. Iron was mined from the mountain and used during the revolutionary war Author: chris Published Date: January 9, 2020 Leave a Comment on A trail on Nanny Mountain in York County near Lake Wylie. Nanny is a monadnock, with an elevation of 981 feet. Iron was mined from the mountain and used during the revolutionary war Instagram filter used: Normal Photo taken at: Nanny Mountain View in Instagram ⇒ Author: chris