Maine Observatories
Portland Observatory
The Portland Observatory (1807), located at 138 Congress St., is the last remaining maritime signal tower (it's not a lighthouse) in the United States. It became a National Historic Landmark in 1971
Penobscot Narrows Bridge & Observatory
The observatory that sits 42-stories atop the Penobscot Narrows Bridge is Maine's newest architectual attraction. The new bridge'
Penobscot Narrows Observatory
Ascend the fastest elevator in three states to see spectacular views from this unique 360