©
Karl Agre, M.D.: Marienberg Fortress, Wurzberg, Germany 1987
©
Karl Agre, M.D.: Alte Brucke (Old Bridge), Heidelberg, Germany
©
Karl Agre, M.D.: Old House (1368), Bacharach, Germany
©
Karl Agre, M.D.: Mainz Square, Germany
©
Karl Agre, M.D.: Rhine Kaub, Germany