Set in an idyl­lic gar­den land­scape, Augus­tus­burg Cas­tle (the sump­tu­ous res­i­dence of the prince-arch­bish­ops of Cologne) and the Falken­lust hunt­ing lodge (a small rur­al fol­ly) are among the ear­li­est exam­ples of Roco­co archi­tec­ture in 18th-cen­­tu­ry Ger­many.