Green Mountains, V.T.

The Green Mountains called such because they are green" because even with winter snow the trees hide the snow. The state of Vermont gets both it's nickname -- the Green Mountain State -- and it's name from the mountains, as montagne verte is French for green mountain.

Information courtesy of https://www.history.com/topics/us-states/vermont, image courtesy of https://www.britannica.com/place/Green-Mountains.