Chestnut Hill College
Main Entrance — Chestnut Hill College, Pennsylvania

Bryn Mawr College
M. Carey Thomas Library — Bryn Mawr College, Pennsylvania
Grey Towers Castle — Arcadia University, Pennsylvania

http://americanhelicopter.museum/plan-your-visit/directions
宾夕法尼亚州直升机博物馆
https://www.pinterest.com/rebeccahaegele/photo-trips-chester-county/
http://www.libertyflightschool.com/uav-training 直升飞机培训学校