Arizona's oldest hotels include several that were reborn after fire, one that drew guests for its healing waters and plenty that are haunted.

From the famous Kubla Kahn formation at Kartchner Caverns to the deep history of Colossal Cave, here's what to know about 10 thrilling Arizona caves.

Located more than 200 feet below the surface near Peach Springs, the Grand Canyon Caverns and Inn offers visitors a rare underground experience filled with natural wonders and unique history.

On his first trip to the Grand Canyon Star Party, Dave Eicher joins thousands for a week of lectures, observing, and cosmic wonder.

SUPAI — The body of an Arizona woman who went missing in the Grand Canyon National Park after a flash flood days earlier was recovered Sunday, park rangers said.

A 67-year-old man hiking in the Grand Canyon National Park died on a trail while hiking in extreme heat, which possibly caused hazardous conditions. The Grand Canyon National Park Service said ...

The man was hiking through the South Kaibab Trail in Arizona, according to officials. The trail is only accessible by walking, bicycle or a shuttle that leaves the Grand Canyon's Visitor Center.

A park employee at the Grand Canyon was exposed to hantavirus, and a separate case of exposure to rabies in the park has also been confirmed.

A 67-year-old Texas hiker died in the Grand Canyon amid an extreme heat warning, with temperatures reaching 115 degrees, the National Park Service said.