The large circles that can be seen in the grass in this area are remnants of the foundations of houses from a Hidatsa earthlodge village. There is an informational sign about the area's past and guided tours are offered by the U.S. National Parks Service.
나만 알고 있는 정보가 있다면 로그인하여 다른 모험가에게 도움이 될 만한 팁을 추가해보세요!