with this information we can bill content with other special software that is adapted to the building in the office what under. the cathedral enough and there's a structure that represents hundreds of years of history the palatine chapel is the oldest part dating back to the eighth century. charlemagne largely considered the father of europe have the medieval chapel built as part of his palace it's the only remaining component of his residence. these remains are also kept. as is true in other polls when you have world heritage status it's a big responsibility to make sure the building remains preserved. or does the start of his all the. city must also ensure that there are protections owns around the cathedral get that there are no skyscrapers which would have secured the view of it to the dorms leaving but the city and its people do all they can to make sure that