Circle Of Confusion

Does anyone recognize this unusual edifice? It appears to be some type of monument or mausoleum. The photo is from about 1925.

Thanks to Anonymous for identifying the structure as the Harding Tomb. The tomb, located in Marion, Ohio, is the final resting place of President Warren G. Harding and his wife. If you would like to learn more about President Harding as well as the tomb, please click here.