There are alot of great caves in the US but there is a hot debate over which one is better Mammoth Cave or Carlsbad Caverns.

Looking for some bucket-list travel ideas? You can't go wrong with these natural wonders—though you might not believe your ...

Scientists say America is no longer the only place with a Grand Canyon as NASA spots two enormous chasms carved into the ...

The extraordinary formations, each comparable in size to Earth’s Grand Canyon, are hidden on the ... were particularly large. The research team behind the latest report, however, was able ...

With the rise in automobile use, the trains lost business, and the last passenger train pulled into the Grand Canyon Depot in 1968. After an extensive restoration, the Grand Canyon Railway was ...

PHOENIX — School districts across the Valley and across Arizona are facing tough decisions amid budget shortfalls. While some ...

To get there, you’ll have to hike a vertical mile into the depths of the Grand Canyon. This sought-after campground fills up quickly, so plan ahead and get your permit early. A few walk-in permits may ...

GRAND CANYON NATIONAL PARK, Ariz. – A chlorine gas leak at Grand Canyon National Park’s main water supply has forced park officials to close all inner canyon corridor trails. Officials said the leak ...

After hours: February 7 at 4:13:10 PM EST ...

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