The city of Vienna aims to console Taylor Swift fans who have arrived for the cancelled concerts by offering them a free hamburger at a gourmet burger restaurant. Several other establishments are also offering “Swifties” free drinks, including a coffee chain. Swifties who like the classic along with the contemporary can visit the renowned Albertina Museum collection for free with their Swift ticket. A vintage store is offering a 20% discount on second-hand goods. And for those who’d prefer to drown their sorrow with some exercise, Vienna’s public baths are offering their cheapest entry fee – €…