费城西郊旅游

Chestnut Hill College

Main Entrance — Chestnut Hill College, Pennsylvania

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Bryn Mawr College

M. Carey Thomas Library — Bryn Mawr College, Pennsylvania

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Grey Towers Castle — Arcadia University, Pennsylvania

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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