The evolution stairway in the Moesgaard Museum near Aarhus in Denmark allow visitors to freely mingle with life-size models of seven famous prehistoric human ancestors, including Lucy on the top step. The evolution stairway in the Moesgaard Museum near Aarhus in Denmark allow visitors to freely mingle with life-size models of seven famous prehistoric human ancestors, including Lucy on the top step. One floor higher, in front of the ethnological exhibition is a model of Steven Hawkins.