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Portland Observatory
🎟️ Attraction in South Portland, ME
The Portland Observatory at 138 Congress Street offers visitors a glimpse into early maritime communication. The tower’s historic design and use of signal flags and a telescope made it a vital link between ships and shore. It is now managed by Greater Portland Landmarks and serves as an open museum.
Something unique: Built in 1807
- Address
- 138 Congress Street
- Phone
- +1-207-774-5561