تعريف cedar breaks national monument في الإنجليزية الإنجليزية القاموس.
Preserve, southwestern Utah, U.S. Established as a national monument in 1933, it consists of a vast natural amphitheatre (10 sq mi [26 sq km]) eroded in a limestone escarpment. Iron and manganese oxide impurities in the cliff produce an amazing variety of colours that change constantly