To preserve the Paoli Battlefield site, which is on the National Register of Historic Places, and to allow for development of the site as a monument in accordance to the recommendations for implementation in the Malvern Borough Comprehensive Plan adopted in September 1999. It is permitted, in accordance with § 605(2)(vi) of the Pennsylvania Municipal Planning Code, to create additional classifications within any zoning district to regulate uses and structures at, along or near "places having unique historical, architectural or patriotic interest or value."