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1. The ancient city is coveredin layers of blood-red sandstone, making it a unique and fascinating placeto visit.
这个古城被一层层的红砂岩覆盖，使其成为一个独特而引人入胜的地方。
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2. The blood-redsandstone walls are said to have beenformed by the ancient people's rituals and ceremonies.
据说这些红色的砂岩墙壁是由古代人民的传统和仪式形成的。
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3. The blood-redsandstone has become a symbol of thecity's rich history and cultural heritage.
这些红色的砂岩已经成为这座城市丰富历史和文化遗产的象征。