Penobscot Narrows Observatory711 Fort Knox RoadProspect, ME 04981 207-469-7719 www.maine.gov/... FunInNewEngland Rating: (0 votes) Type: Structure This observatory is located atop the north tower of the Penobscot Narrows Bridge; A one minute elevator ride takes visitors 420 feet above the Penobscot River where there is a 360 degree view of mountains, lakes, Penobscot Bay, and Fort Knox. Tickets for the observatory can be purchased at Fort Knox. Get map or directions from Google Maps, Yahoo Maps, Bing Maps, or Mapquest Rate it yourself Submit your own review |