orange spring mound yellowstone national park wyoming

barricades at cahokia mounds illinois

shoreline and clouds at illinois beach state park illinois

sunset at charles mound illinois

landscapes outside of charles mound illinois

logs in the water at rock cut state park illinois

across the field at charles mound illinois

native americans working besides houses at cahokia mounds illinois

rock island illinois house

overlook landscape at cahokia mounds illinois

chicago illinois city

visitor039s center at cahokia mounds illinois

orange fields at illinois beach state park illinois

winding path at charles mound illinois

dusk and sunset at rock cut state park illinois

bear mound at pikes peak state park iowa

archeological dig

big bear mound at effigy mounds iowa

chicago illinois trump international hotel and tower

path to the hilltop at charles mound illinois

shoreline of lake michigan at illinois beach state park illinois

lake shoreline landscape at illinois beach state park illinois

looking up monks mound at cahokia mounds illinois

great lakes illinois men

half picture of ancient cahokia at cahokia mounds illinois

aerial view alton illinois

stream at illinois beach state park illinois

chicago illinois 1941

path at the top of the mounds at cahokia mounds illinois

native american making fire at cahokia mounds illinois

landscape view of lake michigan at illinois beach state park illinois

man butchering deer at cahokia mounds illinois

chicago downtown illinois

sacred grounds at cahokia mounds illinois

fallen over tree in blue mound state park wisconsin

farm at dusk at charles mound illinois

sky over prairie at illinois beach state park illinois

part of the wall at cahokia mounds illinois