Greater Portland Landmarks exists for everyone interested in preserving the character of the region. We are proud to offer many different ways to interact with historic preservation- past, present, and future. Whether visiting the Portland Observatory, joining us on a specialty tour, taking notes at a lecture, or attending a special event, we are excited to have you join us! Use the navigation bar to the left to find the next reason to visit Greater Portland Landmarks. Members get discounts for most of our events.