 Hagley Museum and Library
 Hagley Museum and LibraryThe Hagley Museum exhibits history from the early years of the du Pont family and corporation in the Brandywine Valley. It features the original du Pont mills, estate and gardens. In 1802 a French immigrant, Eleuthere Irenee du Pont, chose the banks of Brandywine Creek to start his black powder mills. The estate was built in 1803.