aachen cathedral seen from the west. the westwork of the cathedral is of carolingian origin romanesque style with

aachen cathedral aachener dom aix chapelle aixlachapelle aken ancient architecture bad blue carolingian catholic catholicism chapel charlemagne christianity church color coronation deutschland emperor entrance europe european facade german germany gothic heritage impressive kaiser landmark landmarks neo nordrheinwestfalen oldtown religion rhinewestphalia rhineland roman romanesque steeple tower travel unesco west work westwork western origin style additions