Over the past two and a half years, the Chesapeake Chapter of the US Lighthouse Society has created and installed fifteen indoor lighthouse historical exhibits. They established the Offshore Lighthouse Historical Placard program in 2016. There are several purposes to the program; one of them being to preserve the history of Lighthouses, Lighthouse Keepers, Lightships and Lightship crew in the Chesapeake Bay core area.
The City of Lancaster is one of the largest historic districts in the country, according to the National Register of Historic Places. The African American Historical Society of South Central Pennsylvania has initiated a program to educate visitors on the history of the area. Approximately 25 historical sites, people and events have been identified for interpretive outdoor panels and exhibit bases.