The Penobscot Narrows Observatory is a unique observation tower located nearby, providing stunning panoramic views of the Penobscot River and the surrounding area. The observatory stands at a height of approximately 420 feet (128 meters) and is the tallest public bridge observatory in the world.
Fort Knox is a historic military fortification located on the western bank of the Penobscot River in Prospect, Maine. It was constructed in the mid-19th century as part of the coastal defense system to protect the river and its surrounding region.