A renowned home in northern Arizona and a castle that sits on South Mountain were listed as two of the nation's most endangered historic places.

Anza-Borrego State Park is the largest state park in all of California and the third-largest state park in the United States.

The National Trust for Historic Preservation listed the Flagstaff home where the first Arizona flag was sewn as one of the ...

An Arizona rest area just off a busy interstate is known for its clean restrooms and stunning views. It was named the best in the state by new survey.