An elevator lowers you into the world of Carlsbad Cavern, the big cave at Carlsbad Caverns National Park.

VOA: special.2011.04.11

Sure, I think this is the most beautiful park in the world.

当然了，我觉得它是世界上最美的公园。

最美丽的公园 - SpeakingMax英语口语达人

The park has one of the world's largest outdoor sculptures, a ten-ton creation by Anish Kapoor.

VOA: special.2009.01.12

This park is home to one of the largest elephant populations in the world.

VOA: special.2009.08.19

It was the first real park in the world.

VOA: special.2009.01.07

the world got a different look at Grant Park.

VOA: special.2009.01.12