At present, by the United States Grand Canyon National Park management.

目前由美国大峡谷国家公园管理.

A ribbon of water spills down a cliff in Grand Canyon National Park in Arizona.

亚利桑那州的大峡谷国家公园里,一道带状流水沿着悬崖流泻而下.

A visit to Grand Canyon National Park and spectacular Grand Canyon tours by helicopter wills an experience creating memories that will last a lifetime.

参观大峡谷国家公园，承直升飞机观赏壮观的大峡谷将给你带来一段终生难忘的经历。

Rafters aboard a motorized pontoon boat get a thorough soaking on the rain-swollen Colorado River in Arizona's Grand Canyon National Park.

坐在摩托浮艇的两名驾船者全身湿透了，这条洪水暴涨的的河流是美国亚利桑那州大峡谷国家公园科罗拉多河。