陡壁上的恐龙化石在美国犹他州和科罗拉多州交界处,有座特殊的公园．它是距今1．4亿年前地球的主人——恐龙的墓地．经过发掘和修建,这里现已成为一座奇特的现代化野外博物馆．这座公园面积有318 km~2．公园的中心是一座玻璃建造的现代化建筑,称为恐龙展厅．展厅的4堵墙壁中,有3个面是人工造的,1个面是大自然的杰作． Dinosaur fossils on the steep cliffs have special parks at the border between Utah and Colorado in the United States. It is 140 million years ago, the earth’s owner - dinosaur cemetery. After excavation and construction, it has now become a peculiar modern field museum. The park area is 318 km ~ 2. The center of the park is a glass-built modern building called Dinosaur Hall. Of the four walls in the showroom, three are man-made and one is a masterpiece of nature.