简介：For centuries Egyptologists have believed that the Great Pyramids of Giza were designed as tombs. But why have no bodies or treasure ever been discove

简介：五集纪录片《地球》讲述了我们共同的家园地球在45亿年间的传奇变迁。从雨滴初落到“蓝色星球”的形成，从一片贫瘠到盎然生机，从生命伊始到人类出现……本片记录了地球演化过程中的史诗级瞬间。