national monument造句怎么写

4、You could have crash landed on a future Earth ruled by apes and not even realize it until you discover a national monument.

2、Devils Tower, the first national monument in America, could almost be mistaken for the stump of an enormous tree.

1、Experts say coral reefs in the marine national monument, a conservation area, are in good shape.

3、Another place that holds special meaning for Native Americans is a national monument in the state of Iowa.