Ngọn đèn cháy xuyên thế kỉ!
Nằm ở độ cao 5,5m trên trạm chữa cháy Livermore, California (Mỹ) là một ngọn đèn chỉ cháy lên những tia sáng leo lét nhưng sức sống khó lý giải của nó đã vượt qua thời gian của một thế kỷ!
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