The Curtis Arboretum is a 45-acre arboretum in Wyncote, Pennsylvania. The arboretum was founded by Mary Louise Curtis Bok in honor of her father, Cyrus Curtis.
The landscaping was designed by Frederick Law Olmsted. The arboretum is listed on the National Register of Historic Places.
Wikipedia https://en.wikipedia.org/wiki/Curtis_Hall_Arboretum
Coordinates 40°5'6.089" N -75°8'56.755" E