Graeme Park
Graeme Park is an historic site and National Historic Landmark at 859 County Line Road in Horsham , Montgomery County , Pennsylvania . 
<triplet> Graeme Park <subj> National Historic Landmark <obj> heritage designation <subj> Montgomery County <obj> located in the administrative territorial entity <triplet> Montgomery County <subj> Pennsylvania <obj> located in the administrative territorial entity <triplet> Pennsylvania <subj> Montgomery County <obj> contains administrative territorial entity