北京
附件1：長城研學旅游指導師評價.pdf
附件2：長城國際研學基地（營地）等級評價.pdf
來源：中國旅游協會長城分會供稿
特別聲明：以上內容(如有圖片或視頻亦包括在內)為自媒體平臺“網易號”用戶上傳并發布，本平臺僅提供信息存儲服務。
Notice: The content above (including the pictures and videos if any) is uploaded and posted by a user of NetEase Hao, which is a social media platform and only provides information storage services.
