one of the 50 states of the United States

a large dam built in 1964 on the Colorado River in Arizona

the largest reservoir in the United States; located in southeastern Nevada and northwestern Arizona and formed by the Hoover Dam on the Colorado River; the center of a recreational area

the second largest reservoir in the United States; located in southern Utah and north central Arizona and formed by the Glen Canyon Dam on the Colorado River

the southwestern region of the United States generally including New Mexico, Arizona, Texas, California, and sometimes Utah and Colorado

a national park in Arizona including the mile deep canyon of the Colorado River which shows geologic features and fossil plants and animals

a large dam built in 1964 on the Colorado River in Arizona

the largest reservoir in the United States; located in southeastern Nevada and northwestern Arizona and formed by the Hoover Dam on the Colorado River; the center of a recreational area

the second largest reservoir in the United States; located in southern Utah and north central Arizona and formed by the Glen Canyon Dam on the Colorado River

the southwestern region of the United States generally including New Mexico, Arizona, Texas, California, and sometimes Utah and Colorado

a national park in Arizona including the mile deep canyon of the Colorado River which shows geologic features and fossil plants and animals