In Dinosaur National Monument numerous dinosaur bones are visible in the wall of this canyon. They all washed down the valley in a sudden deluge and the bones collected in a narrowing part of the river; piling up one upon another.

相关关键词

骨骼, 科罗拉多州, 恐龙, 队形, 风景, 纪念碑, 群山, 对内, 造化, 露天, 河流, 簸荡, 风物, 风景, 夏季主题, 旅行, 礦泉水