| | Chiricahua National Monument | | Twenty seven million years ago a volcanic eruption of immense proportions shook the land around Chiricahua National Monument and eventually eroded into the spires and unusual rock formations that can be seen at there today. | |
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| | Coronado National Memorial | | The Coronado National Memorial lies on the United States-Mexico border within sight of the San Pedro River Valley, through which the Coronado Expedition first entered the present U.S. in search of the fabled Seven Cities of Cibola. . | |
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