[{SlideShowNav}] !!!Aachen - Cathedral; Octagon [{Image src='67_Aachen_-_Dom_Oktogon.jpg' caption='Aachen - Cathedral; Octagon, 2014, © [Leopold Röhrer|Geography/About/Consortium/Röhrer,_Leopold]' alt='Aachen - Cathedral; Octagon' class='image_left' width='900' height='675'}] %%lang,english The cupola mosaic of the Octagon dates back to 1881 AD. %% %%lang,german Das Kuppelmosaik im Oktogon stammt aus dem Jahre 1881. %% [{Metadata Suchbegriff='Aachen - Dom; Oktogon'}] [{SET customtitle='Aachen - Cathedral; Octagon (2)'}]