The Oregon caves is a national monument that 12was dedicated to the nation on 12July 12, 1909. It is also known as the marble caves. It holds significance for its anthropological importance as the fossils of many grizzly bears were found here. The special significance was the amount of importance this cave has been for studying the geological era of the bygone days. The caves are well known for their Pleistocene jaguar. This cave not only holds importance for the excavation studies but also attracts tourists from all over. The beauty of the caves attracts great importance to rock formations. There are four caves. The Oregon Caves Chateau, The Ranger Residence, The Chalet, and the old Dormitory. These caves which generate lot of interest for their rock formations has not only generated interest among national lovers but from geologists all over the world. The state has benefited from this national monument.