กังหันลม, ทะเลทราย, ท้องฟ้า, ภูมิประเทศ, ลม, พลังงาน, ไฟฟ้า, เก่า, แห้งแล้ง, ธรรมชาติ, อำนาจ
Public Domain
ภาพถ่ายปลอดค่าลิขสิทธิ์ที่เกี่ยวข้อง
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