Old Economy Village is a National Historic Landmark in Ambridge, Pennsylvania, preserving the legacy of the Harmony Society, a successful 19th-century religious communal group. The site features 17 historic buildings and gardens, offering visitors a glimpse into the Harmonists' spiritual practices, cultural life, and economic achievements. Tours begin at the Visitor Center, which includes exhibit galleries and an orientation video, and explore buildings such as the Feast Hall, George Rapp's house, and the Natural History Museum. The village also hosts various educational programs, demonstrations, and seasonal events like Christmas at the Village and Erntedankfest, providing an immersive historical experience for all ages.