Museum · Bryn Mawr, Montgomery County, PA Harriton Association Museum in Bryn Mawr, Montgomery County, PA. Make a day of itNearby Main Line Art Center Museum · 1 miles away Stoneleigh: A Natural Garden Public Garden · 2 miles away Haverford College Arboretum Public Garden · 2 miles away Henry Foundation for Botanical Research Public Garden · 2 miles away Historic Grange Estate Historic Site · 4 miles away Frances M. Maguire Art Museum Museum · 5 miles away