The Hypogeum is an enormous subterranean structure excavated c. 2500 B.C., using cyclopean rigging to lift huge blocks of coralline limestone.
The Hypogeum is an enormous subterranean structure excavated c. 2500 B.C., using cyclopean rigging to lift huge blocks of coralline limestone.
哈尔·萨夫列尼地下宫殿是一个巨大的地下建筑，建于约公元前2,500年，是利用大型的传动索运输巨石和珊瑚石灰石建成。