Laon medieval city wall July 17, 2016July 17, 2016 Editor Promotions (advertise here?) Laon medieval city wall Psst.. You might like this..Spring around the corner in Innsbruck, sunshine in…Celebrate spring by going to a festival in April or MayCheck this out on your trip by train or car through…Add a visit to Freiburg im Breisgau and Heidelberg…