Laon medieval city wall July 17, 2016July 17, 2016 Editor Promotions (advertise here?) Laon medieval city wall Psst.. You might like this..Aachen and a visit to Monschau in nearby EifelCelebrate spring by going to a festival in April or MayOktoberfest around the corner - 5 reasons why you…Four impressive places to greet the spring in Europe