Cowan Creek Circular Enclosure
... that Cowan Creek Circular Enclosure in Ohio was once part of a group of archaeological sites that has since been submerged by a reservoir?
... that <b id="mwAgg"><a href="./Cowan_Creek_Circular_Enclosure" id="mwAgk" rel="mw:WikiLink" title="Cowan Creek Circular Enclosure">Cowan Creek Circular Enclosure</a></b> in <a href="./Ohio" id="mwAgo" rel="mw:WikiLink" title="Ohio">Ohio</a> was once part of a group of archaeological sites that has since been <a href="./Cowan_Lake_(Ohio)" id="mwAgs" rel="mw:WikiLink" title="Cowan Lake (Ohio)">submerged by a reservoir</a>?