Holtwood Arboretum
The Holtwood Arboretum over 5 , 000 acres ( 20 km² ) , also known as Holtwood Preserve , is a recreation area , arboretum , and wildflower preserve located on New Village Road ( off Route 372 ) , in Lancaster County , Holtwood , Pennsylvania . 
<triplet> Holtwood, Pennsylvania <subj> Lancaster County <obj> located in the administrative territorial entity