« All Events This event has passed. Prince George’s County Parks Historic Sites September 18, 2020 - September 20, 2020 « Magnolia Plantation & Gardens Magnolia Plantation & Gardens » Facebook Live Add to calendar Google Calendar iCalendar Outlook 365 Outlook Live Details Start: September 18, 2020 End: September 20, 2020 Website: http://www.pgparks.com/1883/Sites-Museums Venue Prince George’s County, MD Mount Rainer, MD 20712 United States + Google Map