Topic - Valles Caldera

Valles Caldera (or Jemez Caldera) is a ), the only one accessible by a paved road. Much of the caldera is within the Valles Caldera National Preserve, a unit of the National Park System. - Source: Wikipedia

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FILE - In this Sept. 26, 2011 file photo, cattle head toward a corral at Valles Caldera National Preserve, N.M. Ranchers in northern New Mexico are squaring off with federal land managers over miles of unmended fencing along the boundary of Valles Caldera National Preserve. (AP Photo/Susan Montoya Bryan, file)

Ranchers, US square off over fencing at national preserve

By SUSAN MONTOYA BRYAN - Associated Press