In February 2015 I had the chance to spend a night at Hotel Imperial, Austria's best hotel. The Imperial is an original 19th century town palace right next to Musikverein, home of the Vienna Philharmonic Orchestra.
Yes, it's glamorous. Staff are very helpful, and arrogance free.
Because everything was perfect I could focus on fine details. My favourites: the mattress, the embleme shower door, and the Kaisersemmeln (hand made irregular rolls) for breakfast.