C-mine, เกงค์, เหมืองถ่านหิน, เบลเยียม, บูร์ก, พิพิธภัณฑ์, พิพิธภัณฑ์อุตสาหกรรม, ศูนย์วัฒนธรรม, หลักเขต, โครงสร้าง
Public Domain
ภาพถ่ายปลอดค่าลิขสิทธิ์ที่เกี่ยวข้อง
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