ธรรมชาติ, การท่องเที่ยว, การสำรวจ, กลางแจ้ง, พื้นที่ชุ่มน้ำ, สิ่งแวดล้อม, บึง, ปลัก
Public Domain
ภาพถ่ายปลอดค่าลิขสิทธิ์ที่เกี่ยวข้อง
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