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Greater Portland Landmarks preserves and revitalizes the architectural fabric, history, and character of greater Portland – renewing our neighborhoods, spurring economic development and keeping Portland one of the most liveable cities in America.

Landmarks is proud to provide leadership and advocacy, present educational publications, events and programs, and act as steward of the Portland Observatory (1807) for future generations.

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The History & Significance of the Portland Co. Complex

November 24 at 5:30 pm, Rines Auditorium, Portland Public Library. Scott Hanson, of Sutherland Conservation & Consulting will present the findings of SCC’s recent report on the Portland Co. complex. Learn More »

Current Advocacy

Current Advocacy

Landmarks plays an important role in preservation, but we have recognized a new and essential opportunity in planning for tomorrow’s landmarks in Portland. Learn more »

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The Old House Trade Show

Save the date.  March 28 & 29, 2015, Holiday Inn by the Bay, 88 Spring Street. Learn more »

Since 1807, the Portland Observatory has offered spectacular views of Portland’s busy harbor and served as a beloved symbol of the city’s rich maritime heritage. Named a National Historic Landmark in 2006, the Portland Observatory is the only known remaining historic maritime signal tower in the United States.

The Observatory will re-open for the 2015 tour season on Saturday, May 23, 2015.

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Portland Observatory

138 Congress Street
Portland, ME 04101
(207) 774-5561
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