No Negative
 The Graben made for a perfect holiday in Vienna I stayed there 6 nights Very central to all the sights to visit the shopping traffic free malls very well insulated perfectly comfortable bed with continental doona extra large pillows Chocolates on bed daily a real treat Staff professional extremely courteous and showed genuine interest as to how I d spent my day in Vienna Lunch box on day I left a lovely gesture early checkout before breakfast Highly recommend this hotel 